In how many different ways can a ski club consisting of 20 people select a person for its officers? The positions available are president, vice president, treasurer, and secretary.
No person can hold more than one positions and the each office is filled in order. A) 116,280 B) 4845 C) 1440 D) 74
Question 2
The dean of a major university claims that the mean number of hours students study at her University (per day) is at most 3.6 hours. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis?
A) There is sufficient evidence to reject the claim 3.6.
B) There is not sufficient evidence to reject the claim 3.6.
C) There is sufficient evidence to support the claim 3.6.
D) There is not sufficient evidence to support the claim 3.6.
Photograph of a person with a cataract in the right eye.
(A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive
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