In 1990, the mean height of adult women was 63.7 inches based on data obtained from...

In 1990, the mean height of adult women was 63.7 inches based on data obtained from the Centers for Disease Control and Prevention’s Advance Data Report, No. 346. The president of Avonlea Country Club feels that women at his club are taller than the national average. Suppose in random sample of 20 women resulted in a mean height of 64.2 inches with a sample standard deviation of 0.59 inches. At , is he correct assuming that women at Avonlea Country Club are taller than national average?

• State the hypotheses and identify the claim.

• Write out observations and the level of significance.

• Find the test value and P-value and compare with the alpha

• Make a decision

• Write the conclusion.

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orchestra answered 1 year ago

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