Movie Ticket Prices According to Deadline.com, the average price for a movie ticket in 2018 was $8.97. A random sample of
movie prices in the San Francisco Bay Area 25 movie ticket prices
had a sample mean of $12.27 with a standard deviation of $3.36.
a. Do we have evidence that the price of a movie ticket in the San
Francisco Bay Area is different from the national average? Use a
significance level of 0.05.
b. Construct a 95% confidence interval for the price of a movie ticket in
the San Francisco Bay Area. How does your confidence interval support
your conclusion in part a?
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