(Step-by-Step) An engineering statistician wants to conduct a test to determine if there is a difference in the compression strength of two different manufactures


Question: An engineering statistician wants to conduct a test to determine if there is a difference in the compression strength of two different manufactures of reinforced concrete columns. Each manufacturer has provided sample data for compression strength (column failure) as follows: (15 pts)

Manufacturer 1: mean compression strength is 956 KSI based on 30 samples with a standard deviation of 192 KSI.

Manufacturer 2: mean compression strength of 898 KSI based on 25 samples with a standard deviation of 256 KSI

Conduct a test at alpha equal to .01 to see if there is a difference between the two different manufacturers. Consider the data to be from two different populations.

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document

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