parts a and b

Use the standard normal table to answer the following questions: . . . .. (a) Find the z-score so that the area under the standard normal curve left of z is 0.75. N (b) A standardized test has a mean of 110 points and a standard deviation of 10 points. John scored at the 96th percentile on the test. Find his score to the nearest whole number. John's score = 4