Mathematics, 18.02.2020 20:33 ridzrana02
Scores on a test are approximately normally distributed with a mean of 70 and a standard deviation of 9. The teacher wants to give A's to the top 10% of students, B's to the next 25%, C's to the next 40%, D's to the next 16%, and F's to the bottom 9%. What is the bottom cutoff for a D grade? Round your answer to the nearest whole number. a) 58b) 65c) 62d) 56
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If wxyz is a square, which statements must be true? plz < 3
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One vertex of a polygon is located at (3,-2). after a rotation, the vertex is located at (2, 3). which transformations could have taken place? check all that apply. - ro, 90" ro, 180" ra, 220v ro, -80" | ro, -27ợ"
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Mathematics, 22.06.2019 05:30
Which phrase best describes the word definition in an axiomatic system? a. the accepted meaning of a term b. the statement of an axiom c. an accepted fact that is not proven d. a fact proven by using logic
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Scores on a test are approximately normally distributed with a mean of 70 and a standard deviation o...
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