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1) Compared the lengths of the different Harry Potter movies and the Star Wars movies. Each...

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Basic Math

1) Compared the lengths of the different Harry Potter movies andthe Star Wars movies. Each series has 8 main movies that I willcompare the lengths of. I will be testing my hypothesis that HarryPotter movies are longer than Star Wars movies.

The Harry Potter lengths in minutes are: 152, 161, 142, 157,139, 153, 146, 130

The Star Wars lengths in minutes are: 133, 142, 140, 121, 124,131, 138, 152

also:

2) The proportion of adults in Tennessee who are gamers is morethan the proportion of adults in New York who are movie go-ers. Intwo independent polls, you may find that 69 out of 340 Californiaresidents are gamers and 59 out of 225 New York residents are moviego-ers.

Is there enough evidence to conclude that Tennessee residentsgame more than New York residents watch movies at the 0.8significance level?

Answer & Explanation Solved by verified expert
4.1 Ratings (640 Votes)
Answer 1 First we need to find the mean and standard deviation Harry potter u1 1475 S1 1024 N 1 8 Star wars u2 135125 s2 100632 N2 8 As the population sd is unknown we    See Answer
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