The mean of a normal distribution is 430 kg. The standard deviation is 13 kg. Refer to the table in Appendix B.1. (Round the z values to 2 decimal places and the final answers to 4 decimal places.)

a. What is the area between 450 kg and the mean of 430 kg?

Area

b. What is the area between the mean and 424 kg?

Area

c. What is the probability of selecting a value at random and discovering that it has a value of less than 424 kg?

Probability