Question

jessie received the following scores on her math test this year.
(45,65,70,80,85,100)
suppose the teacher removes the lowest and highest scores. (65,70,80,85)
what are the interquartile ranges of jessie's orginal scores and her new scores

Answer 1

65-85 and it changes to 67.5-82.5

Answer 2

lety it is 20 and 15

Answer 3

just do 85-65 = 20 and 82.5-67.5 = 15

Answer 4

Thank you so much!!!!