Question: Use Applet for Normal Distribution ( mean = 0 and standard diviation -1 ) to find the z -score corresponding to the given area. a)The

Use Applet for Normal Distribution

( mean = 0 and standard diviation -1 ) to find the z-score corresponding to the given area.

a)The area to the left of z is 25%.

b)The area to the right of z is 40%.

Find z-interval where the area between ( -z and z) is 90%.

For this question you should use Inverse Normal Distribution Calculator

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