Mathematics, 01.04.2020 01:32 itsmichaelhere1

Who tryna help me with my math work i have to do it by tonite

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Mathematics, 21.06.2019 17:30, neverfnmind

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Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

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Mathematics, 22.06.2019 03:30, kevenluna10oytivm

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?

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Mathematics, 22.06.2019 03:40, NorbxrtThaG

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)?

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Who tryna help me with my math work i have to do it by tonite...