How much should a healthy kitten weigh? A healthy 10-week-old

How much should a healthy kitten weigh? A healthy 10-week-old (domestic) kitten should weigh an average of μ = 24.5 ounces with a (95% of data) range from 14 to 35 ounces. Let x be a random variable that represents the weight (in ounces) of a healthy 10-week-old kitten. Assume that x has a distribution that is approximately normal.
(a) Estimate the standard deviation of the x distribution.
(b)
What is the probability that a healthy 10-week-old kitten will weigh less than 14 ounces?
(c) What is the probability that a healthy 10-week-old kitten will weigh more than 33 ounces?
(d) What is the probability that a healthy 10-week-old kitten will weigh between 14 and 33 ounces?
(e) A kitten whose weight is in the bottom 10% of the probability distribution of weights is called undernourished. What is the cutoff point for the weight of an undernourished kitten?
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...