Stats and Probability 10MAT Revision

Question 1

Who has a larger spread?

Accepted Answer

Girls

Question 2

Calculate the probability that a home owner would be insured

Accepted Answer

0.675

Question 3

What is the probability of rolling an even number on a dice?

Accepted Answer

1/2

Question 4

Who has a larger inter-quartile range?

Accepted Answer

Girls

Question 5

What probability should the R have?

Accepted Answer

0.4

Question 6

Who's UQ is larger?

Accepted Answer

Girls

Question 7

Calculate the LQ and the UQ of: 1, 1, 1, 2, 2, 3, 3, 4, 5, 5, 5, 6, 6, 6, 7, 8, 9, 9

Accepted Answer

LQ= 2 , UQ = 6

Question 8

If there are 750 students at the school and 140 go by train, to find the angle for a pie chart

Accepted Answer

67°

Question 9

Calculate the probability that the contents of the house aren't insured

Accepted Answer

0.225

Question 10

Who's LQ is larger?

Accepted Answer

Boys

Question 11

Find the median of: 4, 6, 3, 2, 7, 8, 3, 5, 5, 7, 6, 6, 4

Accepted Answer

5

Question 12

Calculate the mean of calculate the mean of: 5, 0, 8, 1, 0, 4, 3, 0, 2, 2

Accepted Answer

2.5

Question 13

Find the mode: 4, 6, 3, 2, 7, 8, 3, 5, 5, 7, 6, 6, 4

Accepted Answer

6

Question 14

Calculate the range: 4, 6, 3, 2, 7, 8, 3, 5, 5, 7, 6, 6, 4

Accepted Answer

6

Question 15

Who has a larger median?

Accepted Answer

The medians are the same

Questions 15