How to calculate z=1.15 and z = 2.37 bell shaped normal distribution

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asked Aug 6, 2017 17.3k views

1 Answer

Calvin Fisher · Answer 1 · 2017-08-11T13:30:22+0000

P(1.15 < z < 2.37) = P(z < 2.37) - P(z < 1.15) = .9911 - .8749 = .1162

Look up 2.37 and 1.15 in table (attached)

2.37 ----> 0.9911
1.15 ----> 0.8749

How to calculate z=1.15 and z = 2.37 bell shaped normal distribution-example-1

How to calculate z=1.15 and z = 2.37 bell shaped normal distribution

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