Mathematics, 05.01.2022 21:40 KimberlyC
On a standardized exam, the scores are normally distributed with a mean of 200 and a standard deviation of 40. Find the z-score of a person who scored 90 on the exam.
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Mathematics, 21.06.2019 12:50
Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no
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Which expression is equivalent to? assume x > 0 and y > 0.
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Mathematics, 21.06.2019 18:00
State if the two triangles are congruent. if they are, state how you know?
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Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
On a standardized exam, the scores are normally distributed with a mean of 200 and a standard deviat...
Mathematics, 06.11.2020 19:10
History, 06.11.2020 19:10
Mathematics, 06.11.2020 19:10
Mathematics, 06.11.2020 19:10
Mathematics, 06.11.2020 19:10
Mathematics, 06.11.2020 19:10
History, 06.11.2020 19:10
Mathematics, 06.11.2020 19:10