find the area under the standard normal curve that lie between z=-1.46 and z=1.98

Question

Question

math Statistics-And-Probability

Answer 1

Answer #1

Solution :

Given that,

P ( - 1.46 < z < 1.98 )

P ( Z < 1.98 ) - P ( Z < - 1.46 )

Using standard normal table,

= 0.9761 - 0.0721

= 0.9040

The area = 0.9040

Answer 2

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