We wish to calculate the 90 confidence interval for the population mean of a certain variable, based on a sample of 10 observations with a mean of 75 and a standard deviation of 52 Using the formula X ta 2 n 1X ta 2 n 1jm X VS va vn A 0 05 B 0 01 C 10 D 5 E 0 90 F 75 We wish to calculate the 90 co...

The formula for a confidence interval is barX pm talpha2 n1ssqrtn Where ba ...

We wish to calculate the 90% confidence interval for the population mean of a certain variable,...

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We wish to calculate the 90% confidence interval for the population mean of a certain variable, based on a

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Introduction To Statistics And Data Analysis

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Introduction To Statistics And Data Analysis

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