Evaluation of probability of randomly selected customer

Reference no: EM1318029

Evaluation of probability of randomly selected customer- Normal Distribution.

The average amount customers at a certain grocery store spend yearly is $636.55. Assume the variable is normally distributed. If the standard deviation is $89.46, find the probability that a randomly selected customer spends between $550.67 and $836.94.

Reference no: EM1318029

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