Test Hypotheses About a Population Proportion
-Increasing Numbers of Businesses $85 \%$

Short Answer

Test Hypotheses about a Population Proportion
-Increasing numbers of businesses are offering child-care benefits for their workers. However, one union claims that more than $85 \%$ of firms in the manufacturing sector still do not offer any child-care benefits to their workers. A random sample of 460 manufacturing firms is selected and asked if they offer child-care benefits. Suppose the $\mathrm { P }$ -value for this test was reported to be $\mathrm { p } = 0.1070$ . State the conclusion of interest to the union. Use $\alpha = 0.10$ .