Question: Which sample information in the preceding question enables us to
Which sample information in the preceding question enables us to reject the null hypothesis at α = 0.01 and at α = 0.10?
Answer to relevant QuestionsConsider the following hypotheses:H0: p = 0.32HA: p ≠ 0.32Compute the p-value based on the following sample informationa. x = 20; n = 66b. x = 100; n = 264c. = 0.40; n = 40d. = 0.38; n = 180You would like to determine if the population probability of success differs from 0.70. You find 62 successes in 80 binomial trials. Implement the test at a 1% level of significance.A politician claims that he is supported by a clear majority of voters. In a recent survey, 24 out of 40 randomly selected voters indicated that they would vote for the politician. Is the politician’s claim justifiable at ...A city council is deciding whether or not to spend additional money to reduce the amount of traffic. The council decides that it will increase the transportation budget if the amount of waiting time for drivers exceeds 20 ...A Pew Research study finds that 23% of Americans use only a cell phone, and no land line, for making phone calls (The Wall Street Journal, October 14, 2010). A year later, a researcher samples 200 Americans and finds that 51 ...
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