Question

# Jesen asked 100 people at his school whether they prefer digital or print textbooks. Construct a two-way frequency table that shows the relationship between the persons position and their textbook preference.

Hint:

- Categories are labelled in the left column and top row.
- The counts are placed in the centre of the table.
- Totals appear at the end of each row and column.
- A sum of all counts (a grand total) is placed at the bottom right.

## The correct answer is: 100

### Answer:

- Two-way frequency table:

Digital

Print

Total

Students

42

28

70

Teachers

6

24

30

Total

48

52

100

Digital

Print

Total

Students

42

28

70

Teachers

6

24

30

Total

48

52

100

### Related Questions to study

### The owners of beach resorts want to know which is more popular kayaking or snorkeling. The resort conducts a poll, asking visitors their age and which activity they prefer. The results are shown in the table.

a) Use a table to describe the visitors polled

b) What information can the owners of the resort determine from the data in the table?

### The owners of beach resorts want to know which is more popular kayaking or snorkeling. The resort conducts a poll, asking visitors their age and which activity they prefer. The results are shown in the table.

a) Use a table to describe the visitors polled

b) What information can the owners of the resort determine from the data in the table?

### Solve each absolute value inequality. Graph the solution:

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### Yumiko solved . Explain the error Yumiko made ?

Absolute value of a variable has many uses in mathematics. Geometrically, the absolute value of a number may be considered as its distance from zero regardless of its direction. The symbol |.| is pronounced as ‘modulus’. We read |x| as ‘modulus of x’ or ‘mod x’.

### Yumiko solved . Explain the error Yumiko made ?

Absolute value of a variable has many uses in mathematics. Geometrically, the absolute value of a number may be considered as its distance from zero regardless of its direction. The symbol |.| is pronounced as ‘modulus’. We read |x| as ‘modulus of x’ or ‘mod x’.