Question

given a standard normal distribution, find A.) the area to the right of z=.83 B.) the...

given a standard normal distribution, find

A.) the area to the right of z=.83

B.) the area between z1=-.45 and z2=1.22

C.) the value k such that P(Z>k)=.6293

D.) The value z such that the area to the right of z is .3632

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

a.

b.

c.

Hence

Hence k=-0.1293 such that P(z>-0.1293)=0.6293

d.

So

Hence

Using z table we get z=0.1368 such that

Which means P(z>0.35)=0.3632

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