Use the Normal model

N(105,11)

for the IQs of sample participants.

a) What IQ represents the

22nd

percentile?

b) What IQ represents the

94th

percentile?

c) What's the IQR of the IQs?

Question content area bottom

Part 1

a) The IQ representing the

22nd

percentile is

enter your response here.

(Round to one decimal place as needed.)

Part 2

b) The IQ representing the

94th

percentile is

enter your response here.

(Round to one decimal place as needed.)

Part 3

c) The IQR for the IQs is

enter your response here.

(Round to one decimal place as needed.)