A milktea owner determines the number of milkteas that are delivered each day. Find the mean, variance, and standard deviation for the distribution shown. If the cashier stated that 45 milkteas were delivered on one day, do you think that this is a believable claim? Why? Number of 35 36 37 38 39 Deliveries (X) Probability P(X) 0.10.20.30.30.1

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