Question

Ten people reported the number of hours they worked last week.

Answer 1

First arrange them in ascending order:-

17 20 24 25 30 32 35 38 40 42
The median  = mean of middle 2 numbers = (30+32)/2 = 31
Lower quartile = 24 and upper quartile =  38
Inter quartile range = 38 - 24  = 14

Its the first choice.

Answer 2

Answer:

17 20 24 25 30 32 35 38 40 42

Step-by-step explanation:

ITS A