The average price of a new iPhone is $800. Assume the price follows a normal distribution...

Question

Question

The average price of a new iPhone is $800. Assume the price follows a normal distribution with a standard deviation of $50.

1. What is the probability that a randomly selected iPhone sells for less than $750?

2. What is the probability that a randomly selected iPhone sells for more than $880?

3. What is the probability that a randomly selected iPhone sells between $770 and $840?

Answer 1

Answer #1

Answer 2

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