Test whether males are less likely than females to support a ballot initiative, if 23% of a random sample of 49 males plan to vote yes on the initiative and 33% of a random sample of 49 females plan to vote yes. Use subscripts 1 for males who plan to vote yes and 2 for females who plan to vote yes. a)Find the relevant sample proportions in each group and the pooled proportion.  p̂ 1 =_________, p̂ 2 =______________, p̂ =____________ b) Give the test statistic and the p-value. Round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places

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A: Correct option is (D).

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A: Read a print book 2015 2018 total Yes 1195 1372 2567 No 726 605 1331 total 1921 1977

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Q: Exhibit 5-11 The random variable x is the number of occurrences of an event over an interval of ten…

A:

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A:

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A: Margin of error =E =0.025 Population proportion p=38%=0.38

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A:

Q: researcher found that 85% of white ash trees in Pennsylvania are damaged by the emerald green ash…

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Q: 9) A survey of 1688 American households found that 14% of the households own at least two bicycles.…

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Q: Please state the sample space S. A pair of dice is to be rolled, and the maximum of the two…

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Q: Identify the kind of sample that is described. An electronics store polls 300 customers who bought…

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Q: Test whether males are less likely than females to support a ballot initiative, if 23% of a random…

A:

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: (A) Given that, Critical value: Using the z-table, the critical value at 90% confidence level is…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.