SAT, 19.10.2021 07:20 savyblue1724707
at a large university, the mean amount spent by students for cellular phone service is $38.90 per month with a standard deviation of $3.64 per month. consider a group of 44 randomly chosen university students. what is the probability that the mean amount of their monthly cell phone bills differs from the mean for the university by more than $1? your answer should be from the cumulative normal distribution table.
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