Mathematics
Grade10
Easy

Question

How many peaks are there in bimodal data?

  1. One 
  2. two
  3. three 
  4. Zero

hintHint:

A space u n i m o d a l space d i s t r i b u t i o n space o n l y space h a s space o n e space p e a k space i n space t h e space d i s t r i b u t i o n
a space b i m o d a l space d i s t r i b u t i o n space h a s space t w o space p e a k s
a n d space a space m u l t i m o d a l space d i s t r i b u t i o n space h a s space t h r e e space o r space m o r e space p e a k s

The correct answer is: two


    t w o space p e a k s comma space i s space t h e space c o r r e c t space c h o i c e

A space u n i m o d a l space d i s t r i b u t i o n space o n l y space h a s space o n e space p e a k space i n space t h e space d i s t r i b u t i o n comma
a space b i m o d a l space d i s t r i b u t i o n space h a s space t w o space p e a k s comma
a n d space a space m u l t i m o d a l space d i s t r i b u t i o n space h a s space t h r e e space o r space m o r e space p e a k s

    Related Questions to study

    Grade10
    Mathematics


    Answer the following with the help of box plot :
    What is the range of given box plot ?


    Answer the following with the help of box plot :
    What is the range of given box plot ?

    MathematicsGrade10
    Grade10
    Mathematics


    Answer the following with the help of box plot :
    What is the value of median in the box plot ?


    Answer the following with the help of box plot :
    What is the value of median in the box plot ?

    MathematicsGrade10
    Grade10
    Mathematics


    Answer the following with the help of the figure:
    Which of the figures is skewed right


    Answer the following with the help of the figure:
    Which of the figures is skewed right

    MathematicsGrade10

    parallel
    Grade10
    Mathematics


    Answer the following with the help of the figure:
    Which of the figures is skewed left?


    Answer the following with the help of the figure:
    Which of the figures is skewed left?

    MathematicsGrade10
    Grade10
    Mathematics


    Answer the following with the help of the figure:
    Which of the figures are skewed data displays?


    Answer the following with the help of the figure:
    Which of the figures are skewed data displays?

    MathematicsGrade10
    Grade10
    Mathematics


    Answer the following with the help of the figure:
    Which of the figures is a symmetric data display?


    Answer the following with the help of the figure:
    Which of the figures is a symmetric data display?

    MathematicsGrade10
    parallel
    Grade10
    Mathematics

    The data are a …………… because they are positioned together.

    C l u s t e r space s a m p l i n g space i s space a n o t h e r space t y p e space o f space r a n d o m space s t a t i s t i c a l space m e a s u r e
T h i s space m e t h o d space i s space u s e d space w h e n space t h e r e space a r e space d i f f e r e n t space s u b s e t s space o f space g r o u p s space p r e s e n t space i n space a space l a r g e r space p o p u l a t i o n
T h e s e space g r o u p s space a r e space k n o w n space a s space c l u s t e r s
c l u s t e r space m e a n s space comma space d a t a space a r e space p o s i t i o n e d space t o g e t h e r

    The data are a …………… because they are positioned together.

    MathematicsGrade10

    C l u s t e r space s a m p l i n g space i s space a n o t h e r space t y p e space o f space r a n d o m space s t a t i s t i c a l space m e a s u r e
T h i s space m e t h o d space i s space u s e d space w h e n space t h e r e space a r e space d i f f e r e n t space s u b s e t s space o f space g r o u p s space p r e s e n t space i n space a space l a r g e r space p o p u l a t i o n
T h e s e space g r o u p s space a r e space k n o w n space a s space c l u s t e r s
c l u s t e r space m e a n s space comma space d a t a space a r e space p o s i t i o n e d space t o g e t h e r

    Grade10
    Mathematics

    Which data display shows the median and spread distribution.

    Which data display shows the median and spread distribution.

    MathematicsGrade10
    Grade10
    Mathematics

    Which data display doesn’t show individual values, but show  clearly the shape of data?

    A space h i s t o g r a m space i s space a space g r a p h space t h a t space s h o w s space t h e space f r e q u e n c y space o f space n u m e r i c a l space d a t a space u sin g space r e c tan g l e s
T h e space h e i g h t space o f space a space r e c tan g l e space left parenthesis y minus space a x i s right parenthesis space r e p r e s e n t s space t h e space d i s t r i b u t i o n space f r e q u e n c y space o f space a space v a r i a b l e space left parenthesis t h e space a m o u n t comma space o r space h o w space o f t e n space t h a t space v a r i a b l e space a p p e a r s right parenthesis
T h e space w i d t h space o f space t h e space r e c tan g l e space left parenthesis x minus space a x i s right parenthesis space r e p r e s e n t s space t h e space v a l u e space o f space t h e space v a r i a b l e space left parenthesis f o r space i n s tan c e comma space m i n u t e s comma space y e a r s comma space o r space a g e s right parenthesis.

i t space i s space d e f i c u l t space t o space f i n d space t h e space m e d i a n space b y space u sin g space h i s t o g r a m

    Which data display doesn’t show individual values, but show  clearly the shape of data?

    MathematicsGrade10

    A space h i s t o g r a m space i s space a space g r a p h space t h a t space s h o w s space t h e space f r e q u e n c y space o f space n u m e r i c a l space d a t a space u sin g space r e c tan g l e s
T h e space h e i g h t space o f space a space r e c tan g l e space left parenthesis y minus space a x i s right parenthesis space r e p r e s e n t s space t h e space d i s t r i b u t i o n space f r e q u e n c y space o f space a space v a r i a b l e space left parenthesis t h e space a m o u n t comma space o r space h o w space o f t e n space t h a t space v a r i a b l e space a p p e a r s right parenthesis
T h e space w i d t h space o f space t h e space r e c tan g l e space left parenthesis x minus space a x i s right parenthesis space r e p r e s e n t s space t h e space v a l u e space o f space t h e space v a r i a b l e space left parenthesis f o r space i n s tan c e comma space m i n u t e s comma space y e a r s comma space o r space a g e s right parenthesis.

i t space i s space d e f i c u l t space t o space f i n d space t h e space m e d i a n space b y space u sin g space h i s t o g r a m

    parallel
    Grade10
    Mathematics

    What is the full form of ‘mad’ ?

    M A D left parenthesis M e a n space a b s o l u t e space d e v i a t i o n right parenthesis space o f space a space d a t a space s e t space i s space t h e space a v e r a g e space d i s tan c e space b e t w e e n space e a c h space d a t a space v a l u e space a n d space t h e space m e a n.
M A D space i s space a space w a y space t o space d e s c r i b e space v a r i a t i o n space i n space a space d a t a space s e t
M A D space h e l p s space u s space t o space g e t space a space s e n s e space o f space h o w space t h e space v a l u e s space o f space a space d a t a space s e t space a r e space s p r e a d space o u t.

    What is the full form of ‘mad’ ?

    MathematicsGrade10

    M A D left parenthesis M e a n space a b s o l u t e space d e v i a t i o n right parenthesis space o f space a space d a t a space s e t space i s space t h e space a v e r a g e space d i s tan c e space b e t w e e n space e a c h space d a t a space v a l u e space a n d space t h e space m e a n.
M A D space i s space a space w a y space t o space d e s c r i b e space v a r i a t i o n space i n space a space d a t a space s e t
M A D space h e l p s space u s space t o space g e t space a space s e n s e space o f space h o w space t h e space v a l u e s space o f space a space d a t a space s e t space a r e space s p r e a d space o u t.

    Grade10
    Mathematics

    The dot plots show the heights of 15 high school basketball players and the heights of 15 high school softball players

    The common height differences between the players…….

    The dot plots show the heights of 15 high school basketball players and the heights of 15 high school softball players

    The common height differences between the players…….

    MathematicsGrade10
    Grade10
    Mathematics

    The dot plots show the heights of 15 high school basketball players and the heights of 15 high school softball players

    Who are taller among basketball players and softball players……

    The dot plots show the heights of 15 high school basketball players and the heights of 15 high school softball players

    Who are taller among basketball players and softball players……

    MathematicsGrade10
    parallel
    Grade10
    Mathematics

    Jack recorded all of his Physical science test scores and made a box plot of his data.
    Select all the features of the data set that his box plot shows.
    i)Median of the data set
    ii)Individual values in the data set
    iii)Outliers
    iv)Minimum of the data set
    v)Maximum of the data set

    Jack recorded all of his Physical science test scores and made a box plot of his data.
    Select all the features of the data set that his box plot shows.
    i)Median of the data set
    ii)Individual values in the data set
    iii)Outliers
    iv)Minimum of the data set
    v)Maximum of the data set

    MathematicsGrade10
    Grade10
    Mathematics

    8.6 5.5 8.4 9.1 5.7 7.2 11.5 9.2 5.2 7.6 11.1 6.1 7.2 14.8 12.5 8.4 10.5 10.2 8.4 12.5
    Choose whether a dot plot, histogram, or box plot is the most appropriate data
    display to answer each question about a data set. ?

    8.6 5.5 8.4 9.1 5.7 7.2 11.5 9.2 5.2 7.6 11.1 6.1 7.2 14.8 12.5 8.4 10.5 10.2 8.4 12.5
    Choose whether a dot plot, histogram, or box plot is the most appropriate data
    display to answer each question about a data set. ?

    MathematicsGrade10
    Grade10
    Mathematics

    75 71 73 74 73 70 74 76 76 76 73 72 72 73 72 72 72 74 79 75 73
    What are the frequencies for each interval of 5 points?
    Choose whether a dot plot, histogram, or box plot is the most appropriate data display  to answer each question about a data set. ?

    Therefore, histogram can be used for the given dataset.

    75 71 73 74 73 70 74 76 76 76 73 72 72 73 72 72 72 74 79 75 73
    What are the frequencies for each interval of 5 points?
    Choose whether a dot plot, histogram, or box plot is the most appropriate data display  to answer each question about a data set. ?

    MathematicsGrade10

    Therefore, histogram can be used for the given dataset.

    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.