Mathematics, 05.10.2021 01:30 twixer29
The grades on a physics midterm at Covington are roughly symmetric with
μ
=
72
μ=72mu, equals, 72 and
σ
=
2.0
σ=2.0sigma, equals, 2, point, 0.
Stephanie scored
74
7474 on the exam.
Answers: 3
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The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
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The grades on a physics midterm at Covington are roughly symmetric with
μ
=
72
μ...
=
72
μ...
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