Mathematics, 14.02.2020 22:25 elijahsantiago21
Use a calculator to verify that Σx = 131, Σx2 = 6783, Σy = 153, Σy2 = 4895, and Σxy = 3233. Compute r. (Round your answer to three decimal places.)
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Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.
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Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
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Mathematics, 21.06.2019 22:30
Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle
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Use a calculator to verify that Σx = 131, Σx2 = 6783, Σy = 153, Σy2 = 4895, and Σxy = 3233. Compute...
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