A company that manufactures electronic components wants to evaluate the following hypothesis test, using a level...

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A company that manufactures electronic components wants to evaluate the following hypothesis test, using a level...

A company that manufactures electronic components wants to evaluate the following hypothesis test, using a level of significance of 0.1.

A random sample of 15 components was taken; 9 were tested at 80° F (X₁), and 6 were tested at 120° F (X₂). The results are given below.

832 , 779, S₁ =45, S₂ =36

Compute the test statistic.

math Statistics-And-Probability

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Answer 1

Answer #1

t=18,- X 2) - Celler de) 2 اک ع (22 - 32) وک ۱) 2ل. و / لم 362 2 را

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Answer 2

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