3.You may need to use the appropriate appendix table or technology to answer this question.

Z is the standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.)

P(0.81 Z 1.41)

4. You may need to use the appropriate appendix table or technology to answer this question.

Z is the standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.)

P(1.7 Z 0.3)

5.You may need to use the appropriate appendix table or technology to answer this question.

Z is the standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.)

P(0.61 Z 1.71)