The number of cupcakes sold per week at the Coffee Bean Cafe follows the normal probability distribution,

Question:

The number of cupcakes sold per week at the Coffee Bean Cafe follows the normal probability distribution, with a mean of 150 cupcakes. The standard deviation of this distribution is 5 cupcakes.
a. What is the probability that the number sold is between 150 and 154 cupcakes?
b. What is the probability that the number sold is more than 164 cupcakes?
c. What is the probability that the number sold is between 146 and 156 cupcakes?
d. What is the probability that the number sold is more than 156 but less than 162 cupcakes?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...

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