Question

10.3.23-T

Question Help

A golf association requires that golf balls have a diameter that is

1.68

inches. To determine if golf balls conform to the​ standard, a random sample of golf balls was selected. Their diameters are shown in the accompanying data table. Do the golf balls conform to the​ standards? Use the

alphaαequals=0.05

level of significance.

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First determine the appropriate hypotheses.

Upper H 0H0​:

muμ

equals=

1.68

Upper H 1H1​:

muμ

not equals≠

1.68

​(Type integers or decimals. Do not​ round.)

Find the test statistic.

Need Answer

​(Round to two decimal places as​ needed.)

Enter your answer in the answer box and then click Check Answer.

P VALUE:

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2 parts remaining

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Data Table

Golf Ball Diameter​ (inches)

1.6821.682	1.6761.676	1.6821.682
1.6851.685	1.6781.678	1.6851.685
1.6841.684	1.6851.685	1.6731.673
1.6851.685	1.6821.682	1.6751.675

Answer 1

Solution:

First determine the appropriate hypotheses.

Answer:

The test statistic is:

Where:

The p-value is: