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Author Question: 150 students in a math class take the final exam. The scores on the exam have an approximately ... (Read 508 times)

Pea0909berry

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on: May 5, 2020

Question 1

150 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean μ = 65 and standard deviation σ = 10.

A score of 85 corresponds to a standardized value of
◦ 8.5.
◦ 20.
◦ 2.
◦ -2.
◦ none of these

Question 2

150 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean μ = 65 and standard deviation σ = 10.

A score of 50 corresponds to a standardized value of
◦ -5.
◦ 5.
◦ 1.5.
◦ -1.5.
◦ none of these
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Marked as best answer by Pea0909berry on May 5, 2020

Joc

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Reply #1 on: May 5, 2020
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Pea0909berry

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Reply 2 on: May 5, 2020
Gracias!

triiciiaa

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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