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(Solved): Based on a July 2022 Pew Research survey, overall, three-in-ten U.S. adults are single, meaning they ...



Based on a July 2022 Pew Research survey, overall, three-in-ten U.S. adults are single, meaning they are not married, living with a partner or in a committed romantic relationship. This year, a group of researchers select a random sample of 1,050 adults in Boston and find that 357 are single. Does the data provide convincing evidence that more than 30% of adults in Boston are single? Test the relevant hypotheses using a 5% significance level.

Hypothesis test results:

ProportionCountTotalSample ProportionStandard errorZ-StatisticP-value
p35710500.340.0141421362.82842710.0023


95% confidence interval results:

ProportionCountTotalSample ProportionStandard errorLower LimitUpper Limit
p35710500.340.014618970.311347350.36865265

write the null hypothesis (Ho) and the alternative hypothesis (Ha) in words using this format.

Ho:

Ha:



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