Question: This is timed. Don't take longer than an hour to answer Use the confidence interval to find the margin of error and the sample mean.

This is timed. Don't take longer than an hour to answer

Use the confidence interval to find the margin of error and the sample mean. Question list K (0.386,0.510) Question 4 . . . The margin of error is Question 5 The sample mean is Question 6 Question 7 Question 8 O Question 9Question list K In a random sample of 6 cell phones, the mean full retail price was $539.70 and the standard deviation was $195.00. Further research suggests that the population mean is $431.08. Does the t-value for the original sample fall between - to.95 and to.95 ? Assume that the population of full retail prices for cell phones is normally distributed. O Question 5 . . . The t-value of t = O Question 6 fall between - to.95 and to.95 because to.95 = (Round to two decima Question 7 does not does O Question 8 O Question 9 Question 10 Question 11 X Vi Vi (1,!) More

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explain the utility function in decision making.

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