# Statistics

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A shoe store knows that the purchase amount by its customers is a random variable that follows a normal distribution with a mean of \$30 and a standard deviation of \$9. What is the probability that a randomly selected customer will spend \$30 or more at this store?

• Statistics -

Any customer who comes in is equally likely to spend over or under \$30 at the store, since \$30 is the mean of a normally distributed random variable.

• Statistics -

1.45

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