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Question 9 Testing: Ho: p = 0.84 H:p < 0.84 5 pts 1 Details Your sample consists of 116 subjects, with 99 successes. Calculate
Question 9 Testing: Ho: p = 0.84 H:p < 0.84 5 pts 1 Details Your sample consists of 116 subjects, with 99 successes. Calculate the test statistic, rounded to 2 decimal places x = Calculator Check Answer Question 10 8 pts 1 Details Test the claim that the proportion of men who own cats is significantly different than 70% at the 0.1 significance level. The null and alternative hypothesis would be: : Ho p = 0.7 Hop = 0.7 Ho: p = 0.7 Hop = 0.7 Ho: = 0.7 Ho: p = 0.7 0.7 Hp 0.7 H: p > 0.7 H: p 86.2 8 pts 1 Details You believe the population is normally distributed and you know the standard deviation is = 8.7. You obtain a sample mean of M = 87.5 for a sample of size n = 46. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = The test statistic is... in the critical region O not in the critical region This test statistic leads to a decision to... O reject the null accept the null O fail to reject the null As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the population mean is greater than 86.2. There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 86.2. The sample data support the claim that the population mean is greater than 86.2. There is not sufficient sample evidence to support the claim that the population mean is greater than 86.2. Calculator Check Answer
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