Can I have some help with this

Pulse rates of adult men are approximately normal with a mean of 70 and a standard deviation of 8. Which choice correctly describes how to nd the proportion of men that have a pulse rate greater than 78? None of the above Find the area to the left of z = 1 under a standard normal curve. Find the area between z=-1 and 2:1 under a standard normal curve. ' " Find the area to the right of 2:1 under a standard normal curve. ' Find the area to the right of z = -1 under a standard normal curve. Which of the following is not a characteristic of the normal distribution? the mean, median and mode are equal the area under the curve is equal to 1 the mean is always zero it is a symmetric distribution it is bell-shaped On campus, the waiting time for the BOA ATM is found to be uniformly distributed between 1 and 5 minutes. What is the probability of waiting between 2 and 3 minutes to use the ATM 0.75 None of the above 0.20 O 0.25 0.50