Question

3. Scores made on a certain aptitude test by nursing students are approximately normally distributed with a mean of
500 and a variance of 10,000.
(a) What proportion of those taking the test score below 200?
(b) A person is about to take the test. What is the probability that he or she will make a score of 650 or more?
(c) What proportion of scores falls between 350 and 675?

Answer 1

Answer:

very big question

Step-by-step explanation:

i don't know