Mathematics, 03.12.2019 01:31 desdes1499
The monthly advertising expenditure of discount hardware store is normally distributed with a known standard deviation of $100. if a sample of 10 randomly selected months yields a mean advertising expenditure of $500 monthly, what is the lower bound for the 80% confidence interval for the mean of the store's monthly advertising expenditure?
Answers: 2
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In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.
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In triangle abc, angle c is a right angle. find the value of the trig function indicated. find tan a if c = 17 and a = 8
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The monthly advertising expenditure of discount hardware store is normally distributed with a known...
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