Let x represent the dollar amount spent on supermarket impulse buying in a 10-minute (unplanned) shopping...

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Let x represent the dollar amount spent on supermarket impulse buying in a 10-minute (unplanned) shopping...

Let x represent the dollar amount spent on supermarket impulse buying in a 10-minute (unplanned) shopping interval. Based on a certain article, the mean of the x distribution is about $25 and the estimated standard deviation is about $7.What is the probability that x is between $23 and $27?

math Statistics-And-Probability

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