Question

In: Statistics and Probability

Using the unit normal table, find the proportion under the standard normal curve that lies to...

Using the unit normal table, find the proportion under the standard normal curve that lies to the right of the following values. (Round your answers to four decimal places.)

(a)    z = 2.00

(b)    z = −1.75

(c)    z = −2.20

(d)    z = 0

(e)    z = 1.96

Solutions

Expert Solution

z Probability
2 0.0228
-1.75 0.9599
-2.2 0.9861
0 0.5
-1.96 0.975

P[Z>2]  

=1-0.9772.........................by using Z table or Excel command NORMSDIST(2)

=0.0228

orchestra answered 1 year ago
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