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Question 3 7 pts Using the statistical table, compute the value of 20.15 using convention shown in class. Given the positive
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Answer #1

Here' the answer to the question. please write back in case you've doubts.

Z.15 is basically the cumulative probability of Z= .15

So, P(Z<.15)
= 0.5596 or .560 ( rounded off to 3 decimals)

Answer is 0.560

You could also the Z-table to solve this:

Table entry Find values on the right of the mean in this Z-table. Table entries for z represent the area under the bell curve

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