## Approximately 10% of Americans are left-handed (we will treat this as a known population parameter). A study on the relationship between han

Question

Approximately 10% of Americans are left-handed (we will treat this as a known population parameter). A study on the relationship between handedness and profession found that in a random sample of 105 lawyers, 16 of them were left-handed.1 Test the hypothesis that the proportion of left-handed lawyers differs from the proportion of left-handed Americans. Find the:

a. Test Statistic.

b. P-value.

c. Conclusion of significance level at 5% and 10%.

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2021-09-13T07:46:25+00:00
2021-09-13T07:46:25+00:00 1 Answer
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