Mathematics, 31.10.2020 05:20 angelica3752
Moviegoers The average "moviegoer" sees 8.5 movies a year. A moviegoer is defined as a person who sees at least one movie in
a theater in a 12-month period. A random sample of 49 moviegoers from a large university revealed that the average number of
movies seen per person was 9.2. The population standard deviation is 3.2 movies. At the 0.01 level of significance, can it be
concluded that this represents a difference from the national average?
Answers: 3
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Tom and maria typed in words in the ratio of 1 : 5 in 20 minutes. they typed 864 words altogether. find the number of words that each of them typed
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Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?
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Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.
Answers: 2
Moviegoers The average "moviegoer" sees 8.5 movies a year. A moviegoer is defined as a person who se...
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