Question: Question 21 If the hypotheses are H 0 : = 60 H a : 60, we need anhypothesis test in_____. Question 21 options: in both

Question 21

If the hypotheses areH₀:=60 H_a:60, we need anhypothesis test in_____.

Question 21 options:

in both tails of the sampling distribution

in one tail of the sampling distribution

only in the lower tail of the sampling distribution

only in the upper tail of the sampling distribution

Excel Problem

Question 20

A meteorologist stated that the average temperature during April in Atlanta was 75 degrees.A sample of April temperatures over a 42-year period was taken to test whether average temperatures have beenincreasing.The correct set of hypotheses is_____.

Question 20 options:

H₀:<75H_a:75

H₀:75H_a:> 75

H₀:75 H_a:=75

H₀:=75 H_a:75

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