dit View History Bookmarks People Window Help O Math 1 1 05-01-Statistics sp xy

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dit View History Bookmarks People Window Help O Math 1 1 05-01-Statistics sp xy e' cengageNow I Online teachinx eG the area between z and-z is Not Secure I east.cengagenow.com/irn/takeAssignment/takeAssignmentMain.do?takeAssignm signment: Chapter 6 Section 2 Assignment Sc Exit Submit Assignment fo Questio Check M Save estions Ex06.16 Algorithmic Algorithmic) Given that z is a standard normal random variable, find z for each situation (to 2 or 3 decimals). a. The area to the left of z is 0.8. b. The area to the left of z is 0.981. c. The area to the right of z is 0.714. d. The area between -z and z is 0.82 8.2 (Hint: Enter the positive z-value) Check My 0- Icon Kgy Ex06.16 Algorithmic s Question Save Exit Submit Assignment for Cengage Learning | Cengage Technical Support 0 0

Explanation / Answer

a) The area to left of z is 0.8 By using standdard distribution table we get z value = 0.7881

b)
The area to left of z is 0.981 By using standard distribution table we get z value = 0.8367

c)
The area to right of z is 0.714 By using standard distribution table we get z value = 0.2376

d)
The area between -z and z is 0.82 By using standard distribution table we get z value = 0.5878

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