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Where z represents the location of a random variable in a normal distribution, find the area...

Where z represents the location of a random variable in a normal distribution, find the area between z = - 1.6 & z = 1.7

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Answer #1

solutioon:

P(-1.6 < Z <1.7 )

= P(Z <1.7 ) - P(Z <-1.6 )

Using z table   

=  0.9554 - 0.0548

probability= 0.9006

area=0.9006

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