The weight of a newborn baby follows a normal distribution with mean 3500 gr and a standard

Question:

The weight of a newborn baby follows a normal with mean 3500 gr and a standard deviation of 250 gr. If the random variable X is the weight of a newborn, then
a. Fill the blanks with the appropriate values: X~N (_____,______)
b. what is the variance of X?
c. what is the probability that a newborn baby weighs exactly 3200 gr?
d. P (X ≤ 3750) =?
e. P (3100 ≤ X ≤ 3750) =?
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...