Increasing numbers of businesses are offering child-care benefits for their workers. However, one union claimsthat more than 85% of firms in the manufacturing sector still do not offer any child-care benefits to theirworkers. A random sample of 490 manufacturing firms is selected and asked if they offer child-care benefits. Suppose the P-value for this test was reported to be p = 0.1070. Use ? = 0.10. A) Hypothesis: Ho : Ha :B) Decision about Ho based on the statistic.C) Conclusion about the problem statement.

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Q: , what is the test statistic and p-value?

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Q: If the p-value is less than alpha in a one-tail test, what conclusion can you draw?

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.