Question

What is the probability that a data value in a normal distribution is between a z-score of -0.56 and a z-score of 1.12? Round your answer to the nearest tenth of a percent.

Answer 1

Answer: 0.6

Step-by-step explanation: normalcdf:(lower: -0.56, upper: 1.12, mean:0, standard deviation:1)

mean and standard deviation are automatically 0 and 1, respectively, because the data set is standardized by z-scores.

Answer 2

Answer:

4.52

Step-by-step explanation: