Maths-
The number of students absent in a class were recorded every day for 120 days and the information is given in the following frequency table Then the mean number of students absent per day is

Maths-General
- 3.325
- 3.425
- 3.525
- 4.525
Answer:The correct answer is: 3.525
Book A Free Demo

Grade*
Select Grade
Related Questions to study
maths-
The frequency distribution of the marks obtained by 100 students in a test carrying 50 marks is given below Then the mean is

The frequency distribution of the marks obtained by 100 students in a test carrying 50 marks is given below Then the mean is

maths-General
chemistry-
Which of the following solutions has the highest normality-
Which of the following solutions has the highest normality-
chemistry-General
chemistry-
The molarity of 0.04NBa(OH)2 as a base is-
The molarity of 0.04NBa(OH)2 as a base is-
chemistry-General
maths-
The value of median for the data given below is

The value of median for the data given below is

maths-General
maths-
The median of the following frequency distribution

The median of the following frequency distribution

maths-General
maths-
The median from the following data is

The median from the following data is

maths-General
maths-
The median of the following data is

The median of the following data is

maths-General
maths-
The median of the following data is

The median of the following data is

maths-General
maths-
The mode for the following frequency distribution

The mode for the following frequency distribution

maths-General
maths-
Marks scored by 100 students in a 25 marks unit test of Mathematics is given below Their median is

Marks scored by 100 students in a 25 marks unit test of Mathematics is given below Their median is

maths-General
chemistry-
Which of the following is correct-
Which of the following is correct-
chemistry-General
chemistry-
Which represent percent by strength-
Which represent percent by strength-
chemistry-General
chemistry-
What is the normality of 1MH3PO4 solution?
What is the normality of 1MH3PO4 solution?
chemistry-General
chemistry-
Assume each reaction is carried out in an open container. For which reaction will DH=DE?
Assume each reaction is carried out in an open container. For which reaction will DH=DE?
chemistry-General
chemistry-
The enthalpy and entropy change for reaction Br2(l)+Cl2(g)→2BrCl(g)are30KJmol–1and 105JK–1mol–1respectively.Thetemperature at which the reaction will be in equilibrium is-
The enthalpy and entropy change for reaction Br2(l)+Cl2(g)→2BrCl(g)are30KJmol–1and 105JK–1mol–1respectively.Thetemperature at which the reaction will be in equilibrium is-
chemistry-General