business statistics

Homework: Assignment 6 HW Score: 47.14%, 2.36 of 5 (Continuous Probability Question 1, 6.2.2 Part 1 of 4 points Distributions Points: 0.5 of 1 Save For a standard normal distribution, determine the following probabilities a) P(z > 1.21) b) P(z > -0.34) c) P(- 1.58 szs - 0.67) d) P(- 1.57 szs 0.21) Click here to view page 1 of the standard normal probability table. Click here to view page 2 of the standard normal probability table