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29-09-2020
Mathematics

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The scores on a test have a mean of 78 and a standard deviation of 6.5. A student scored a 67 on the test. What is the Z-Score associated with this score?

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29-09-2020

Answer:

76

Step-by-step explanation:

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3801300931 3801300931

13-11-2021

Answer:

Step-by-step explanation:

Your input: find the z-score of x=2 with μ=32 and σ=25.

Z-score is calculated according to the following formula:

z=x−μσ=2−3225=54.

Answer: the z-score is z=54.

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