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8 Mar 2021
The mean of a set of data is 4.78 and its standard deviation is 2.23. Find the z score of a value of 9.11.
(a) 2.24
(b) 2.14
(c) 1.94
(d) 1.75
The mean of a set of data is 4.78 and its standard deviation is 2.23. Find the z score of a value of 9.11.
(a) 2.24
(b) 2.14
(c) 1.94
(d) 1.75
learn4lifeLv10
14 Aug 2022
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Priyanshu PatelLv10
2 Apr 2021
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