Question 871716
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Hi
a) what is the point estimate of the mean price of movie tickets for all theaters $6.75
 b) what is the margin of error associated with this estimate .8/10 =  .08
 c) construct a 99% confidence interval for the population mean µ
 ME = 2.58(.08) = .21
CI: 6.75 -.21 < u <  6.75 + .21
($6.54, $6.96)