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(18.02) A survey of licensed drivers inquired about running red lights. One question asked, Of every ten motorists who run a red light, about how

(18.02) A survey of licensed drivers inquired about running red lights. One question asked, "Of every ten motorists who run a red light, about how many do you think will be caught?" The mean result for 965 respondents wasx

x= 2.07 and the standard deviation wass= 1.79. For this large sample,swill be close to the population standard deviations, so suppose we know that s = 1.79.

Give a 95% confidence interval (0.01) for the mean opinion in the population of all licensed drivers:.

The distribution of responses is skewed to the right rather than Normal. Will it strongly affect thezconfidence interval for this sample

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