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For a Hypothesis Test of Proportion, the claim for a marketing campaign is that 0.65 clients respond, and you want to prove it is less.

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For a Hypothesis Test of Proportion, the claim for a marketing campaign is that 0.65 clients respond, and you want to prove it is less. Your survey of 116 clients showed 80 respond. Test the hypothesis at a 5 % level of significance. For this question, what are the number of tails for this test? No tails. O 1 tail O 2 tail O A bus station is where a bus stops, a train station is where a train stops, and I have a work station. Need I say more?In a binomial experiment for getting pancreatic cancer, drinking more than 3 cokes a week, what is the variance if the probability is 0.2 and sample is 30. O .8771 O Insufficient data O 4.8 None of the aboveWhat is the confidence interval for a random sample of 112, mean of 93, standard deviation of 14.88, and confidence of 0.96 ? O 114.88 and 109.11 90.1 and 95.9 90 and 110 O None of the aboveIn a binomial experiment using a sample of 30, you find the probability of getting pancreatic cancer if you drink more than 2 cokes a week is 0.2 . What is the expected value? 6 O .9558 O .9894 O None of the aboveWhat is the probability of selecting a student AND a cat? Format to 2 decimal places. Cat Dog Totals Student 25 28 53 Professor 24 19 43 Totals 49 47 96Given you are male, what is the probability you have an Old product? Use 2 decimal places. New product Old product Totals Male 26 14 40 Female 17 27 44 Totals 43 41 84Table 1 : An insurance company has collected the following data on the gender and marital status of 300 customers. Marital Status Gender Single Married Divorced Male 25 125 30 Female 50 50 20 What is the probability of selecting a male? 150/300 25/80 150/180 125/180 none of the above

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