The weekly demand for Papa’s pizzas on a Friday night is a normally distributed random variable...

The weekly demand for Papa’s pizzas on a Friday night is a normally distributed random variable with mean 222 and standard deviation 8. Show your work.
- Find the probability that demand exceeds 220.
- Find the probability that demand is between 230 and 245.
- Find the probability that demand less than 240.
- Find the value of X for the lowest 25 percent.
- Suppose the store wants to make sure they are able to meet demand 90% of the time, how many pizzas should they bake?

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orchestra answered 11 months ago

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