Answer: What is the question?
Step-by-step explanation:
Answer: a. 0.9876
Step-by-step explanation:
Given : The distribution of total body protein in healthy adult men is approximately Normal with mean 12.3 kg and standard deviation 0.1 kg.
and 
sample size : n= 25
Let x denotes the total body protein in healthy adult men in the sample.
Then, the probability that their average total body protein is between 12.25 and 12.35 kg will be :-

∴ The correct answer is a. 0.9876
Answer:
Step-by-step explanation:up your as
(X+3)(x+3)(x+3)(x+3) you just write that same equation which in this case (x+3) the number of times it's to the power to, in this case 4. So write (x+3) 4 times.