Suppose you have a normal distribution of values with a mean of 70 and a standard deviation of 4.5. Find the probability that a given value in the distribution is between 65 and 80, inclusively. (Note: you can use the Z- Formula to solve this question and be sure to show your work for partial credit)
a. 0.85361
b. 0.956
c. 0.6789
d. 0.7643
Any assistance would be appreciated.