Apu Math 302 Midterm Exam – Latest

APU MATH 302 Midterm Exam – Latest

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Question 1 of 25 1.0/ 1.0 Points

If you classified the fruit in a basket as apple, orange, or banana, this would be an example of which level of measurement?

A.interval

B.ordinal

C.ratio

D.nominal

Part 2 of 9 - 2.0/ 2.0 Points

Question 2 of 25 1.0/ 1.0 Points

If two events are mutually exclusive, what is the probability that one or the other occurs?

A.0.25

B.Cannot be determined from the information given.

C.0.50

D.1.00

Question 3 of 25 1.0/ 1.0 Points

The staff at a small company includes: 4 secretaries, 20 technicians, 4 engineers, 2 executives, and 50 factory workers. If a person is selected at random, what is the probability that he or she is a factory worker?

A.5/8

B.2/5

C.1/8

D.1/4

An

Part 3 of 9 - 2.0/ 3.0 Points

Question 4 of 25 1.0/ 1.0 Points

A die is rolled 360 times. Find the standard deviation for the number of 3s that will be rolled.

A.60

B.50

C.7.1

D.5.9

A

Question 5 of 25 1.0/ 1.0 Points

A researcher surveyed college students to study their opinion about the proposed change in smoking rules. The researcher asked a group of 30 students: 12 of them supported the change, 13 of them did not, and 5 had no opinion. This is not a binomial model because...

A....the students who strongly supported the change and those who only mildly supported the change are counted the same.

B....less than half of the students supported the change.

C.30 students are not enough for a good sample

D....there are 3 possible outcomes, not 2.

Question 6 of 25 0.0/ 1.0 Points

Suppose...