Mathematics, 06.03.2020 23:29 ambrosiastevens99
16.28 why are larger samples better? statisticians prefer large samples. describe briefly the effect of increasing the size of a sample on the margin of error of a 95% confidence interval
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Mathematics, 21.06.2019 21:00
The radius of a sphere is 3 inches. which represents the volume of the sphere?
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Mathematics, 21.06.2019 23:40
Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm
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Mathematics, 22.06.2019 00:00
50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13
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Mathematics, 22.06.2019 00:30
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
16.28 why are larger samples better? statisticians prefer large samples. describe briefly the effect...
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