Given that is a standard normal random variable, find for each situation (to 2 decimals). The area between -z and z is 0.9050 . The area to the left of z is 0.9953 . The area to the right of z is 0.6950 . (Enter negative value as negative number.)

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Given that is a standard normal random variable, find for each situation (to 2 decimals).

The area between -z and z is 0.9050 .

The area to the left of z is 0.9953 .

The area to the right of z is 0.6950 . (Enter negative value as negative number.)

Expert Solution
Step 1

Given that Z is a standard normal random variable, 

We have to find the value of Z 

Where the areas are given below

 

The area between -z and z is 0.9050 .

The area to the left of z is 0.9953 .

The area to the right of z is 0.6950 . 

By using formula 

  Z score = (x-meu)/sigma.

 

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