1. a. In cell B3 enter a formula to determine the probability that it will take the professor between 40 and 50 minutes to travel from his home to his office, b. Verify this by hand using the Table...

1.

a. In cell B3 enter a formula to determine the probability that it will take the professor between 40 and 50 minutes to travel from his home to his office,

b. Verify this by hand using the Table of Normal Probabilities in Appendix A.

2.

a. In cell B4 enter a formula to determine by what time he is 95% sure of reaching his office if he leaves home at 8:00 A.M.

b. Verify this by hand using the Table of Normal Probabilities in Appendix A.