Salmonella in ice cream bars (contd). Refer to Exercise 7.145. Suppose it is now 1 year after

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Salmonella in ice cream bars (cont’d). Refer to Exercise 7.145. Suppose it is now 1 year after the poisoning was traced to ice cream bars. The manufacturer wishes to estimate the proportion who still will not purchase bars to within .04, using a 90% confidence interval. How many consumers should be sampled?

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Statistics

ISBN: 9781292161556

13th Global Edition

Authors: James T. McClave And Terry T Sincich

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