Mathematics, 07.04.2020 22:11 ellamai16
The mean score for freshmen on an aptitude test at a certain college is 540, with a standard deviation of 50. Assume the means to be measured to any degree of accuracy. What is the probability that two groups selected at random, consisting of 32 and 50 students, respectively, will differ in their mean scores by (a) more than 20 points
Answers: 3
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The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?
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Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?
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How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)
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Mathematics, 21.06.2019 21:30
The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse
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The mean score for freshmen on an aptitude test at a certain college is 540, with a standard deviati...
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