Question: 0 Question 1 In the formula , what does the symbol 131 stand for? O the number of people in population 1 who said yes





0 Question 1 In the formula , what does the symbol 131 stand for? O the number of people in population 1 who said "yes" 0 the margin of error for population 1 O the population proportion in the alternative hypothesis 0 the sample proportion from population 1 Question 2 1 pt 9 1 0 Details In a random sample of 70 students at Wild West College, 15 come from California. In a random sample of 85 students at Eastern Elite University, 12 come from California. Using the techniques in Section 8.1, we can construct a 99% confidence interval for which of the following? O the difference between the number of Californians in the WWC sample and the number of Californians in the EEU sample O the difference between the total number of WWC students who come from California and the total number of EEU students who come from California O the probability that a student from California will attend WWC, rather than EEU O the difference between the proportion of all WWC students who come from California and the proportion of all EEU students who come from California0 Question 3 E 1 pt '0 1 (9 Details A right-tailed hypothesis test has a sample size of 31. The value of the test statistic is t = 1.855. Which of the following is a possible P-value for this hypothesis test? 0 0.066 O 0.018 O 0.037 O 0.005 I Question 4 E41 pt '1 The symbols p1 and p2 stand for which of the following? 0 the proportion of "yes" answers and the proportion of "no" answers in the population 0 the proportions of "yes" answers in population 1 and population 2, respectively 0 the sample proportions of "yes" answers in populations 1 and 2 respectively 0 the confidence interval estimate for two proportions 0 Question 5 E4 1 pt '0 1 Q) Details In a random sample of 48 students at Centerville High School, 32 were on varsity sports teams. In a random sample of 60 students at Statsburgh High School, 36 were on varsity sports teams. What number is at the center of a 95% confidence interval for the difference between the proportion of all CHS students who are on varsity sports teams and the proportion of all SHS students who are on varsity sports teams? 0 0.1820 0 0.0370 0 0.0667 0 0.0929
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