Mathematics, 14.07.2020 23:01 thebigman7993
For a normal curve, what percentage of values falls beyond two standard deviations from the mean? A. 5.55% B. 4.55% C. 10.55% D. 12.55% E. 13.11%
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Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.
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Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
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For a normal curve, what percentage of values falls beyond two standard deviations from the mean? A....
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