Mathematics, 25.11.2021 15:10 crystalpearl188
A random sample of 20 acres gave a mean yield of wheat equal to 41.9 bushels per acre with a standard deviation of 3 bushels. Assuming that the yield of wheat per acre is normally distributed, construct a 90% confidence interval for the population mean.
Answers: 3
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The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.
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You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?
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One of the solutions to x2 - 2x – 15 = 0 is x = -3. what is the other solution? ox=-5 ox= -1 0 x=1 x = 5
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A random sample of 20 acres gave a mean yield of wheat equal to 41.9 bushels per acre with a standar...
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