Question

Answers

A) first chapter test
B) final exam
C) they have the same IQR
D) there is not enough information to find the IQR

Answer 1

C) They have the same IQR

Explanation:

(for first chapter test)

75, 85, 85, 92, 92, 95, 95, 100, 100, 100

Median: 93.5

lower quartile: 85

upper quartile: 100

interquartile range: 100 - 85 = 15

(for final exam)

60, 65, 78, 78, 82, 88, 91, 93, 95, 98

Median: 85

lower quartile: 78

upper quartile: 93

interquartile range: 93 - 78 = 15

Answer 2

la
the last one because it is close to each together