A company produces 8-pound bags of rice. As shown below, it gathered five sample

Question

A company produces 8-pound bags of rice. As shown below, it gathered five samples with six bags in each sample for quality control purposes. The weights of each of the bags are listed below.

a. x-bar for Sample 5 is  . (Round your answer to two decimal places.)

b. R for Sample 2 is  . (Round your answer to two decimal places.)

c. x-double bar for this problem is  . (Round your answer to two decimal places.)

d. R bar for this problem is  . (Round your answer to the nearest 0.00.)

Sample 1 2 3 4 5 6 1 7.98 8.34 8.02 7.94 8.44 7.68 2 8.33 8.22 8.08 8.51 8.41 8.28 3 7.89 7.77 7.91 8.04 8.00 7.89 4 8.24 8.18 7.83 8.05 7.90 8.16 5 7.87 8.13 7.92 7.99 8.10 7.81

Explanation / Answer

Answer:

Part a:

X bar for sample 5

Part b:

R for sample 2

Part c:

X-double bar for the problem.

Part d:

R bar for the problem

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