Mathematics, 03.11.2019 03:31, cmfield9014
Chebyshev's theorem and the empirical rule there are dozens of personality tests available on the world wide web. one test, scored on a scale of 0 to 200, is designed to give an indication of how "personable" the test taker is, with higher scores indicating more "personability." suppose that scores on this test have a mean of 104 and a standard deviation of 20. complete the following statements about the distribution of scores on this personality test. of the scores lie (a) according to chebyshev's theorem, at least? between 64 and 144 (b) according to chebyshev's theorem, at least 36% of the scores lie between and .(round your answer to the nearest integer.) (c) suppose that the distribution is bell-shaped. according to the empirical rule, approximately 99.7% of the scores lie between and. ? (d) suppose that the distribution is bell-shaped. according to the empirical of the scores lie between 64 and 144 rule, approximately ?
Answers: 3
Mathematics, 21.06.2019 20:00, Yumimiku5989
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Chebyshev's theorem and the empirical rule there are dozens of personality tests available on the wo...
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