A college intramural sports program requires all students to take a fitness test. The time to run one mile is recorded for 200 male students in the program. These times have a normal probability distribution with mean 8 minutes and standard deviation 1 minute. Mike’s time for one mile is 9 minutes. What is the probability that a student will take longer than Mike to run a mile?

Rosy waxes 2/3 of her car with 1/4 bottle of car wax.at this rate,what fraction of the bottle of car wax will rosey use to wax her entire car

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?