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#8 Use the Hypothesis Testing: Procedure for Hypothesis Tests flow chart interactive to answer the following question. In conducting a hypothesis test of the claim

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#8 Use the Hypothesis Testing: Procedure for Hypothesis Tests flow chart interactive to answer the following question. In conducting a hypothesis test of the claim that p > 0.4, the critical value is z = 2.33 and the test statistic is 2.88. Which one of the following is the correct decision stated in nontechnical terms? hoose the correct answer below. O A. There is not sufficient t the claim that p > 0.4. O B. There is sufficient evidence to support the claim that p > 0.4 O c. There is not sufficient evidence to reject the claim that p > 0.4. () D. There is sufficient evidence to reject the claim that p > 0.4. # 9 Identify the type I error and the type Il error that con ponds to the given hypothesis. The proportion of people who write with their left hand is equal to 0.29. Which of the following is a type I error? O A. Fail to reject the claim that the p ple who write with their left hand is 0.29 when the proportion is actually different from 0.29. O B. Fail to reject the claim that the ople who write with their left hand is 0.29 when the proportion is actually 0.29. O C. Reject the claim that the pro write with their left hand is 0.29 why is actually different from 0.29. O D. Reject the claim that the pro write with their left hand is 0.29 why portion is actually 0.29. Which of the following is a type II error? O A. Fail to reject the claim is 0.29 wh the proportion is actually 0.29. O B. Reject the claim that the pro actually 0.29. O C. Fail to reject the cla portion is actually different from 0.29. O D. Reject the claim that the tually different from 0.29. # 10 Claim: Fewer than 96% of adults have a cell phone. In a reputable poll of 1185 adults, 88% said that they have a cell phone. Find the value of the test statistic. The value of the test statistic is Round to two decimal places as needed.) A genetic experiment involving peas yielded one sample of offspring consisting of 445 green peas and 122 yellow peas. Use a 0.01 significance level to #1 best the claim that under the same circumstances, 23% of offspring peas will be yellow. Identify the null hypothesis, after esis, alternative hypothesis, test statistic. P. value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. Use the P-value method and the normal distribution as an approximation to the binomial distribution. What are the null and alternative hypotheses? O A. Ho: p= 0.23 O B. Ho: P # 0.23 Hip 0.23 HIP#0.23 What is the test statistic? (Round to two decimal places as needed.) What is the P-value? P-value = (Round to four decimal places as needed.) What is the conclusion about the null hypothesis? O A. Reject the null hypothesis because the P-value is greater than the significance level, a. O B. Reject the null hypothe because the P-value is less than or equal to the significance level, a. O C. Fail to reject the nu cause the P-value is less than or equal to the significance level, a. O D. Fail to reject the null hypothesis because the P-value is greater than the significance level, a. What is the final conclusion? O A. There is not sufficient ev dence to warrant rejection of the claim that 23% of offspring peas will be yellow. O B. There is not suffic port the claim that less than 23% of offspring peas will be yellow. O C. There is aim that less than 23% of offspring peas will be yellow O D. There is sufficient e int rejection of the claim that 23% of offspring peas will be yellow

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