The next three questions are based on the following information. To study the weight accuracy of...

The next three questions are based on the following information.

To study the weight accuracy of a 50lb fertilizer bag, 12 samples of 12 bags of fertilizer in each sample were taken and the results are as follows.

	Mean	Range
Sample 1	47	1.1
Sample 2	46	1.31
Sample 3	46	0.91
Sample 4	47	1.1
Sample 5	48	1.21
Sample 6	50	0.82
Sample 7	49	0.86
Sample 8	49	1.11
Sample 9	51	1.12
Sample 10	52	0.99
Sample 11	50	0.86
Sample 12	51	1.2

1.

The overall average weight of a bag of fertilizer is ________ pound, and the average range is ____________ pound. (Please round to two decimal points and include no units.)

2.

The upper control limit for a 99.7% control chart for the mean is ________ pound, and the lower control limit is __________ pound. (Please round to two decimal points and include no units. Please enter the upper limit first.)

3.

The upper control limit for a 99.7% control chart for the range is_________ pound, and the lower control limit is _________ pound. (Please round to two decimal points and include no units. Please enter the upper limit first.)

Expert Solution

Solution:

Given that

Colby Messinger answered 3 years ago

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