Question: #8 multiple choice question please Question 8 (1 point) Let X1.....Xn be a random sample from some portion with Ex2 = 34334, Ex = 3446,

#8 multiple choice question please

Question 8 (1 point) Let X1.....Xn be a random sample from some portion with Ex2 = 34334, Ex = 3446, and n= 359. What is the 99% confidence interval for the population mean? Please choose the best answer. a) 9.599 + 0.142 O b) 9.599 + 0.127 O c) 9.599 + 0.163 O d) 9.599 + 0.203 O e) 9.599 + 0.255 MacBook Air

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2. Find out if there are other reference points that can be used as reasonable alternatives.

1. Identify your reference point when making a decision based on an element of risk.

3. If there are reasonable alternatives, think about your decisions based on the different reference points and see if there are any contradictions in the decisions.