#14

Consider a value to be significantly low if its z score less than or equal to 2 or consider a value to be significantly high if its z score is greater than or equal to 2.

A test is used to assess readiness for college. In a recentyear, the mean test score was 19.2 and the standard deviation was 5.5. Identify the test scores that are significantly low or significantly high.

What test scores are significantlylow? Select the correct answer below and fill in the answerbox(es) to complete your choice.

A.

Test scores that are greater than ________(Round to one decimal place asneeded.)

B.

Test scores that are less than ________. (Round to one decimal place asneeded.)

C.

Test scores that are between ______ and _______. (Round to one decimal place as needed. Use ascendingorder.)

What test scores are significantlyhigh? Select the correct answer below and fill in the answerbox(es) to complete your choice.

A.

Test scores that are greater than ________. (Round to one decimal place asneeded.)

B.

Test scores that are between ______ and _______. (Round to one decimal place as needed. Use ascendingorder.)

C.

Test scores that are less than _______. (Round to one decimal place asneeded.)

#16

Which of the following values cannot beprobabilities?

1, 1.54, 2, 0.49, 3/5, 0, 0.03, 5/3

Select all the values that cannot be probabilities.

A.3/5

B. 1.54

C. 0.49

D. 53

E. Square root of 2

F. 0.03

G. 0

H. 1