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What proportion of cases fall

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1. In a normal distribution, what proportion of cases fall (report to four decimal places):

(a) above z = +1.00?

(b) below z =-2.00?

(c) above z = 3.00?

(d) below z = 0?

(e) above z = -1.28?

(f) below z = -1.62?

2. In a normal distribution, what proportion of cases fall between:

(a) z = -1.00 and z = 1.00?

(b) z = -1.50 and z = 1.50?

(c) z = -2.28 and z = 0?

(d) z = 0 and z = 50?

(e) z = +.75 and z = 1.25?

(f) z = - 80 and z = -1.60?

Reference no: EM131864642

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