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Question 1 In a recent poll, 200 people were asked if they liked dogs, and 55% said they did. Find the margin of error
Question 1 In a recent poll, 200 people were asked if they liked dogs, and 55% said they did. Find the margin of error of this poll, at the 99% confidence level. Give your answer to three decimals Question 2 VOTE EVOTE VOTE Out of 200 people sampled, 118 preferred Candidate A. Based on this, estimate what proportion of the voting population (T) prefers Candidate A. Use a 90% confidence level, and give your answers as decimals, to three places. Question 3 Express the confidence interval (544.2, 726.2) in the form of + ME. x+ME= Question 4 > You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 26.7 31.1 12.6 38.1 28.2 19.4 29.5 17.1 Find the 98% confidence interval. Enter your answer as an open-interval (i.e., parentheses) accurate to two decimal places (because the sample data are reported accurate to one decimal place). 98% C.I. = Answer should be obtained without any preliminary rounding.
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