Mathematics, 11.01.2021 15:40 celestesanchezts
Students obtained a mean score of 400 and standard deviation of 40 in a test with a bell-shaped distribution. What approximate percentage of the students above 520
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Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.
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In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.
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8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?
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