Mathematics, 26.11.2019 21:31 yami85
Suppose we were to gather a random sample of 31 observations from a population and wished to calculate a 95% confidence interval for the mean, µ, in the case where the population standard deviation, σ, is unknown. enter the value from the student's t distribution that we would use, to three decimal places.
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Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys
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Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?
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Suppose we were to gather a random sample of 31 observations from a population and wished to calcula...
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