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ThenumberofdailytextssentbyMarymountstudentsarenormally distributed with a mean of 80 texts and a standard deviation of 50 texts. (a)...

ThenumberofdailytextssentbyMarymountstudentsarenormally distributed with a mean of 80 texts and a standard deviation of 50 texts. (a) Find the probability that a randomly selected Marymount student sends more than 100 texts each day. (b) Find the probability that 25 randomly selected Marymount students will have a mean number of daily texts sent that is greater than 50 texts. (c) Suppose a parent wants their child in the bottom 25% of texters. Find the cut-off value for the number of texts below which 25% of MCU students lie.

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