Mathematics, 02.06.2021 22:00, devenairefp85xfg
The ages of students at a university are normally distributed with a mean of 21. What percentage of the student body is at least 21 years old? a. 50% b. It could be any value, depending on the magnitude of the standard deviation. c. 1.96% d. 21%
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Mathematics, 21.06.2019 21:00, PotatoBananad
Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.
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Mathematics, 21.06.2019 23:00, jayjay2006
What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)
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Mathematics, 22.06.2019 03:00, bradenjesmt1028
The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.
Answers: 3
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