16) Suppose that a random sample of 50 bottles of a particular brand of coug h m

Question

16) Suppose that a random sample of 50 bottles of a particular brand of coug h medicine is selected and the alcohol content of each bottle is determined. Let u deno alco ample of 50 for the population of all bottles of the brand under study. Suppose that the results in a 95% confidence interval for ? of (7.8.94), which of the following is hol content the correct interpretation of the interval? A) There is a 95% chance that is between 7.8 and 9.4. method used to get the interval from 7.8 to 9.4, when used on infinitely many random samples of the same size from the same population, produces intervals which include the population mean in 95% of the intervals C) There is a 95% chance that the sample mean is between 7.8 and 9.4. D) 95% ofall bottles have alcohol content between 7.8 and 9.4.

Explanation / Answer

for 95% confidence interval means having 95% confidence of getting population mean in that interval

therefore option B is correct

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