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lidiya [134]
3 years ago
10

A normal distribution has a mean of 20 and a standard deviation of 4. Determine the z-score for the data value of 42.

Mathematics
2 answers:
QveST [7]3 years ago
8 0

Answer:

Z = (42-20)/4 = 5.5

Z = X-μ / σ

Step-by-step explanation:

BARSIC [14]3 years ago
3 0
It equal 5.5 because you have to find the mean of
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