Answered You can hire a professional tutor to get the answer.

QUESTION

Question 1 --/1 Let x denote the time taken to run a road race. Suppose x is approximately normally distributed with a mean of 190 minutes and a

please help this is statistics homework and I'm not sure how to calculate the answer for this chapter homework problem...........

Question 1--/1Let x denote the time taken to run a road race. Suppose x is approximately normally distributed with a mean of 190 minutes and a standard deviation of 21minutes. If one runner is selected at random, what is the probability that this runner will complete this road race in 215 to 247 minutes?Round your answer to four decimal places.P=iHinte Textbook and MediaAttempts: 0 of 2 usedCheck Answer
Show more
LEARN MORE EFFECTIVELY AND GET BETTER GRADES!
Ask a Question