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Im having a lot of problems trying to figure these last few problems and im not sure how to break them down. Could you please explain the steps if
Im having a lot of problems trying to figure these last few problems and im not sure how to break them down. Could you please explain the steps if possible? Thank you
Problem
The length of time a shopper is in the local Giant Eagle is normally distributed with amean of 37 minutes and a
standard deviation of 11 minutes. Find the probability that a randomly selected shopper will be in the store for less
than 45 minutes.
Problem
The number of minutes professors at a local commute spend in their cars each day is normally distributed
with amean of 24 minutes and a standard deviation of 5 minutes. Find the probability that a randomly selected professor
has a commute greater than 30 minutes.
Problem
The IQ test has scores that are normally distributed with a mean of 100 and a standard deviation of 10. Find the
probability that a randomly selected test taker scored between a 110 and 130.
