Ask Question
20 November, 12:52

Find the value of z such that 0.9722 of the area lies between - z and z. Round your answer to two decimal places.

+2
Answers (1)
  1. 20 November, 13:10
    0
    -2.20 < z < 2.20

    Step-by-step explanation:

    You are saying the entire area = 0.9722

    so 1 - 0.9722 = 0.0278

    then we want it to fit in the middle of the normal curve with center 0

    so ...

    0.0278/2 = 0.0139 this corresponds to 2.20 on the z-score chart
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Find the value of z such that 0.9722 of the area lies between - z and z. Round your answer to two decimal places. ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers