Kizspy | Question: 40
(Choose 1 answer)
(See picture)
Α. (1540.474, 1659.526)
Β. (1550.188, 1649.812)
C. (1550.188, 1659.526)
D. (1540.474, 1649.812)
FUOVER
A marketing researcher wants to estimate the mean amount spent ($) on Amazon.com by Amazon Prime member shoppers. Suppose a random sample of 100 Amazon Prime member shoppers who recently made a purchase on Amazon.com yielded a mean of $1,600 and a standard deviation of $300. Construct a 95% confidence interval estimate for the mean spending for all Amazon Prime member shoppers.
Let to.025 1.9842 and to.05 = 1.6604.