2)Donations to your non-profit organization are normally distributed with a mean of $72 and a standard deviation of $23.

a) Draw a picture of the distribution and include the mean and +/- 3 standard deviations from the mean.

b) Calculate a z-score for x = $50. Round your answer to 2 decimal places.

c) Google Z-score probability table to find the probability that a donation is $50 or less.

d) Calculate a z-score for x = $105. Round your answer to 2 decimal places

e) Google Z-score probability table to find the probability that a donation is $100 or more