desdes1499
11.09.2020 •
Mathematics
18% of 81 is what number?
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Ответ:
Ответ:
The indicated z-score is 1.77
Step-by-step explanation:
procedure finding the z-value is listed below:
1.From the table of the standard normal distribution, locate the probability value as 0.9616.
2.Move left until the first column is reached. Note as 1.7.
3.Move upward until the top row is reached. Note as 0.07.
4.Locate the probability value, by the intersection of the row and column values, gives the area to the left of z = 1.77
SEE THE FORMULA BELOW.