The sodium content of a popular sports drink is listed as 200 mg in a 32-oz bott
ID: 3129056 • Letter: T
Question
The sodium content of a popular sports drink is listed as 200 mg in a 32-oz bottle. Analysis of 20 bottles indicates a sample mean of 211.5 mg with a sample standard deviation of 18.5 mg.
Calculate the t test statistic to test the manufacturer’s claim. (Round your answer to 4 decimal places.)
The sodium content of a popular sports drink is listed as 200 mg in a 32-oz bottle. Analysis of 20 bottles indicates a sample mean of 211.5 mg with a sample standard deviation of 18.5 mg.
(1)Calculate the t test statistic to test the manufacturer’s claim. (Round your answer to 4 decimal places.)
Explanation / Answer
Given
population mean =200mg; sample size n=20; sample mean 211.5 and standard deviation =18.5 mg
The t-test statistics to test the manufactures claim is t =(sample mean -population mean )/SE
SE= sample sd/sqrt(n)
Standard Error of the Mean 4.136725758 Degrees of Freedom 19 t Test Statistic 2.7800Related Questions
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