Mathematics, 20.10.2021 02:50 emmadownum
Scores on the GRE (Graduate Record Examination) are normally distributed with a mean of 511 and a standard deviation of 116. Use the 68-95-99.7 Rule to find the percentage of people taking the test who score between 163 and 511. The percentage of people taking the test who score between 163 and 511 is nothing
Answers: 2
Mathematics, 21.06.2019 18:00
Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2
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Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
Answers: 2
Mathematics, 21.06.2019 20:20
Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.
Answers: 1
Scores on the GRE (Graduate Record Examination) are normally distributed with a mean of 511 and a st...
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