Mathematics, 05.07.2021 19:10 dedgefield
A study was conducted by a team of college students for the college research center. From the study, it was reported that most shoppers have a specific spending limit in place while shopping online. The reports indicate that men spend an average of $230 online before they decide to visit a store. If the spending limit is normally distributed and the standard deviation is $19.
(a) Find the probability that a male spent at least $210 online before deciding to visit a store. Ans:
(b) Find the probability that a male spent between $240 and $300 online before deciding to visit a store. Ans:
(c) Find the probability that a male spent exactly $250 online before deciding to visit a store. Ans: (d) Ninety-one percent of the amounts spent online by a male before deciding to visit a store are less than what value? Ans:
Answers: 2
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A study was conducted by a team of college students for the college research center. From the study,...
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