Mathematics, 18.03.2021 02:00 072067
A college entrance exam is normally distributed with a mean score of 74 with a standard deviation of 6. What is the probability a randomly selected student taking this test scores above an 85?
Answers: 1
Mathematics, 21.06.2019 15:30
Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are
Answers: 1
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
Mathematics, 21.06.2019 23:00
Which graph represents the linear function below? y-3=1/2(x+2)
Answers: 2
A college entrance exam is normally distributed with a mean score of 74 with a standard deviation of...
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