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Jen's z-score on test with a class average of 82 and a standard deviation of 4 was +3.0. What was her actual score?
Answer:
Solution:

pahelp po pleasee Statistics and Probability po ito

Sagot :

Gramrgo Gramrgo

Answer:

94

Solution:

Use the formula

x = zσ + μ

where z: z-score, σ: standard deviation, μ: average

x = 3(4) + 82

x = 94

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