Mathematics, 18.09.2019 21:30 paynedeforest2596
Arectangular cardboard has dimensions as shown. the length of the cardboard can be found by dividing its area by its width. what is the length of the cardboard in inches?
a- 9 41/51
b- 10 1/4
c- 36 5/6
d- 174 29/48
Answers: 1
Mathematics, 22.06.2019 03:40
Abottled water distributor wants to estimate the amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company. the water bottling company’s specifications state that the standard deviation of the amount of water is equal to 0.02 gallon. a random sample of 50 bottles is selected, and the sample mean amount of water per 1-gallon bottle is 0.995 gallon a. construct a 99% confidence interval estimate for the popula-tion mean amount of water included in a 1-gallon bottle. b. on the basis of these results, do you think that the distributor has a right to complain to the water bottling company? why? c. must you assume that the population amount of water per bottle is normally distributed here? explain. d. construct a 95% confidence interval estimate. how does this change your answer to (b)?
Answers: 2
Mathematics, 22.06.2019 04:30
Astore has 20% off sale of pants. whith this discount , the pricw of one pair of pants before tax is $15.20. what was the original price of the pants?
Answers: 1
Arectangular cardboard has dimensions as shown. the length of the cardboard can be found by dividing...
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