Home / Expert Answers / Statistics and Probability / 4-this-year-the-act-score-is-normally-distributed-with-a-mean-of-22-3-points-and-a-standard-deviat-pa128

(Solved): 4. This year, the ACT score is normally distributed with a mean of 22.3 points and a standard deviat ...



4.

This year, the ACT score is normally distributed with a mean of 22.3 points and a standard deviation of 4.4 points. Let \( X
This year, the ACT score is normally distributed with a mean of 22.3 points and a standard deviation of 4.4 points. Let be the ACT score of a randomly selected student. 1. Describe the probability distribution of and state its parameters and : 2. Find the probability that the ACT score of a randomly selected student is a. less than 23.6 points. (Round the answer to 4 decimal places) b. between 35.2 and 35.3 points. (Round the answier to 4 decimal places) c. more than 25.5 points. (Round the answer to 4 decimal places) 3. Find the 35 -th percentile for the ACT score. points (Round the answer to 1 decimal place) Question Help:


We have an Answer from Expert

View Expert Answer

Expert Answer


We have an Answer from Expert

Buy This Answer $5

Place Order

We Provide Services Across The Globe