Mathematics, 26.11.2019 17:31 odriskel49
The mean score of a placement exam for entrance into a math class is 80, with a standard deviation of 10. use the empirical rule to find the percentage of scores that lie between 60 and 80. (assume the data set has a bell-shaped distribution.)
Answers: 2
Mathematics, 21.06.2019 17:00
The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is
Answers: 2
Mathematics, 21.06.2019 20:40
Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?
Answers: 3
Mathematics, 21.06.2019 21:00
What is the value of m in the equation 1/2 m - 3/4n=16 when n=8
Answers: 1
The mean score of a placement exam for entrance into a math class is 80, with a standard deviation o...
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