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question 24: Let's say we believe that desk-officers and patrol-officers spend different get differing numbers of overtime hours because of their different assignments. We take

question 24:

Let's say we believe that desk-officers and patrol-officers spend different get differing numbers of overtime hours because of their different assignments. We take a small sample of each group to determine if they are truly different. Conduct a two mean hypothesis test to ascertain whether there is a difference between desk-officers and patrol-officers regarding overtime. Use a significance level of = 0.01 and the information below.

Desk Officers

Patrol Officers

n = 4

n = 7

s1 = 2.9

s2 = 2.0

x1 = 3 x2 = 5

Would the alternative hypothesis for this test be directional or non-directional?

Group of answer choices:

Directional, greater than

Directional, less than

Non-Directional

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