You are given a collection of straws of different lengths. There are six 12” straws, twelve 6” straws, and twenty-four 3” straws for a total of 42 straws with an average length of 5.143”. All items are placed into a bag, and you are instructed to pull out a straw, record the length, return the
You are given a collection of straws of different lengths. There are six 12” straws, twelve 6” straws, and twenty-four 3” straws for a total of 42 straws with an average length of 5.143”. All items are placed into a bag, and you are instructed to pull out a straw, record the length, return the
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter25: Achievement Review—section Two
Section: Chapter Questions
Problem 25AR: Engine pistons and cylinder heads are made of an aluminum casting alloy that contains 4% silicon,...
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You are given a collection of straws of different lengths. There are six 12” straws, twelve 6” straws, and twenty-four 3” straws for a total of 42 straws with an average length of 5.143”. All items are placed into a bag, and you are instructed to pull out a straw, record the length, return the straw to the bag, and shake the bag to mix the contents before selecting again. After completing these steps 20 times, you determine a sample average of 4.625”.
a) simple random sampling is demonstrated in this scenario. explain how this situation fits the definition of the sampling method
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