Mathematics, 27.11.2019 21:31 rhaquan66766
Two groups of students (80 each) are selected randomly from a department. they are asked to test the ph value of a compound. x and y are the random variables that represent the results from the 2 groups. they are independent and follows the same unknown distribution, with known expectations of 5 and variances of 0.3. 7gbt3whkcetlqmsuvork5cyii= and oaarmma+hnkp6bjru5erkjggg== are the means of results from the 2 groups, respectively. find the probability that the difference between the means of the 2 groups is not greater than 0.1.
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Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on
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Ill mark the brainliest if you me with the these three questions 7,8,9
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If there are 3.281 feet in 1 meter, how many inches are in one centimeter
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Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?
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Two groups of students (80 each) are selected randomly from a department. they are asked to test the...
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