From previous studies, it is concluded that 63% of people support stricter gun laws. A researcher claims it has increased and decides to survey 100 adults. Test the researcher's claim at the a = 0.05 significance level. Preliminary: a. Is it safe to assume that n ≤ 0.05 of all subjects in the population? No Yes b. Verify np (1 - p) > 10. Round your answer to one decimal place. np (1 - p) Test the claim: = a. Express the null and alternative hypotheses in symbolic form for this claim. Ho: ?> ? ◇ Ha: ? ? ◇ b. After surveying 100 adult Americans, the researcher finds that 27 people support stricter gun laws. Compute the test statistic. Round to two decimal places. x = c. What is the p-value? Round to 4 decimals. p = d. Make a decision based on a = : 0.05 significance level. O Do not reject the null hypothesis. Reject the null hypothesis. e. What is the conclusion? There is not sufficient evidence to support the claim that 63% of people support stricter gun laws has increased. There is sufficient evidence to support the claim that 63% of people support stricter gun laws has increased.
From previous studies, it is concluded that 63% of people support stricter gun laws. A researcher claims it has increased and decides to survey 100 adults. Test the researcher's claim at the a = 0.05 significance level. Preliminary: a. Is it safe to assume that n ≤ 0.05 of all subjects in the population? No Yes b. Verify np (1 - p) > 10. Round your answer to one decimal place. np (1 - p) Test the claim: = a. Express the null and alternative hypotheses in symbolic form for this claim. Ho: ?> ? ◇ Ha: ? ? ◇ b. After surveying 100 adult Americans, the researcher finds that 27 people support stricter gun laws. Compute the test statistic. Round to two decimal places. x = c. What is the p-value? Round to 4 decimals. p = d. Make a decision based on a = : 0.05 significance level. O Do not reject the null hypothesis. Reject the null hypothesis. e. What is the conclusion? There is not sufficient evidence to support the claim that 63% of people support stricter gun laws has increased. There is sufficient evidence to support the claim that 63% of people support stricter gun laws has increased.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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