Mathematics, 28.02.2020 01:30 mshields1994
Brainliest + 20 pts to whoever helps!!
In a survey, 30 random customers who purchased concessions at a movie theater listed the money they spent. The standard deviation was found to be $1.28. Find the critical value(s) needed to test a claim that the standard deviation of all individual money spent at the concession stand at movie theaters is equal to $1.45. Use a 0.05 significance level.
a. 16.047
b. 17.708, 42.557
c. 17.708
d. 16.047, 45.722
Answers: 1
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Brainliest + 20 pts to whoever helps!!
In a survey, 30 random customers who purchased c...
In a survey, 30 random customers who purchased c...
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