Mathematics, 23.06.2019 04:40 azainababbas

(co 3) a survey indicates that shoppers spend an average of 22 minutes with a standard deviation of 8 minutes in your store and that these times are normally distributed. find the probability that a randomly selected shopper will spend less than 20 minutes in the store. 0.40 0.50 0.60 0.22

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(co 3) a survey indicates that shoppers spend an average of 22 minutes with a standard deviation of...