A random variable is normally distributed with a mean of 60 and a standard deviation of 9 a What is the probability that a randomly selected value from the distribution will be less than 46 5 b What is the probability that a randomly selected value from the distribution will be greater than 78 c Wh...

a Step 1 The mean and standard deviation of the random variable are 60 and 9 respectively Step 2 The ...

A random variable is normally distributed with a mean of 60 and a standard deviation of 9.

Question:

A random variable is normally distributed with a mean of 60 and a standard deviation of 9.
a. What is the probability that a randomly selected value from the will be less than 46.5?
b. What is the probability that a randomly selected value from the will be greater than 78?
c. What is the probability that a randomly selected value will be between 51 and 73.5? 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...