100% GE Mon 11:02 PM Q E Chrome File Edit View History Bookmarks People Window H

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100% GE Mon 11:02 PM Q E Chrome File Edit View History Bookmarks People Window Help Bb March 2016SPo c x D Practice Answers (1 x D index.aspx?UserlD x C Expected value: Eo x G what is a discrete r x y I kes Learning s x A process that proc x C fi https:// earn. hawkeslearning.com /Portal/Test/test taketest# EE: App Book Bb G uest Blackboard L O outlook Web App Pinterest: Discover a Hawkes Learning sys cricut Design Space Booksh online: Lib starRez Port Sta Turn in Test Chapter 8 Assignment Spring 2016 TAYLOR 00 56 37 Question 1 of 8 Step 2 of 2 A process fills 10 ounce snack-size bags of rippled potato chips. The process is calibrated to distribute 10.2 ounces to each bag, but the actual weights follow a normal distribution with mean 10.2 ounces and standard deviation 0.30 ounces. Rnndom ples of 4 bags are periodically selected and weighed to ensure the that the process is operating properly. Step 2 of 2: Give the standard deviation of the distribution of average weights for samples of 4 bags of chips from this process Keypad Hide Answer 0.15 0.075 Prev Next O 0.30 10.2 http Portal taketestit

Explanation / Answer

standard deviation of the sample mean = sd/sqrt(n)

=0.30/sqrt(4)

= 0.15

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