Among American women aged 20 to 29 years, 10% are less than 60.8 inches tall, 80% are

Question:

Among American women aged 20 to 29 years, 10% are less than 60.8 inches tall, 80% are between 60.8 and 67.6 inches tall, and 10% are more than 67.6 inches tall. Assuming that the height can adequately be approximated by a normal curve, find the mean and standard deviation of the 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...