Question

Fifteen people were asked how many days it had been since they had eaten more than 50 grams of carbohydrates in a single day. The results are shown above. What is the interquartile range of the data? A) 1 B) 2 C) 3 D) 4

Answer 1

b

Explanation:

6; 7; 8; 8; 8; 8; 9; 9; 9; 10; 10; 10; 10; 10; 10

Q1 Q2 Q3

Q1= 8

Q2= 9

Q3= 10

INTERQUARTILE RANGE= Q3–Q1 =10–8 =2

Answer 2

B) 2

Explanation:

UQ is 10

LQ is 8

10-8=2

Hope this helps!