Assume that the data as atribution des Observations in greater than fifty Find teacher and hypothesis...

Question

Question

math Statistics-And-Probability

Answer 1

Answer #1

solution:

given

α=0.01

n>50 so you can use a z-score

the z critical value for alpha 0.01 is

z(0.01)=+/-2.576(two tailed))

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Answer 2

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