History Bookmarks Window Help Quiz: xan3 Questio Exam 3 Started: Jul 14 at 10-19

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History Bookmarks Window Help Quiz: xan3 Questio Exam 3 Started: Jul 14 at 10-19pm Quiz Instructions This is the third exam in STAT 200 and covers: Sampling Distributions, Confidence Intervals for proportions and means, the t-distribution, the normal distribution, and hypothesis tests for proportions and means Que Que Que ?Que The following might be helpfull in this exam. table.odf a You can submit your cheat sheet to me via Canvas Messages after you have completed the exam ts normal.table.ndt & Time Runnin Attempt due k 2 Hours, 19t 3 pts Question 21 Small Sample Mean Problem The maker of potato chips uses an automated packaging machine to pack its 20-ounce bag of chips. At the end of a shift 15 bags are selected at random and tested to see if the equipment needs to be readjusted. After one shift, a sample of 15 bags yielded the following data. mean-1945 64 n-15 Based on a BOE-.354 for a 95% confidence Interval for the sample, we would be able to reject the Null Hypothesis for that mu 20 for a two-tailed test Falve Next » MacBook Air

Explanation / Answer

Given statement is true

Since BOE=0.354 which is quite high.

so we reject the null hypothesis

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