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The following number of bags of cookies were removed from a production line in the last five hours to be tested for quality purposes: 21,

The following number of bags of cookies were removed from a production line in the last five hours to be tested for quality purposes: 21, 6, 14, 14, and 20.

a. Compute the sample variance. (Round the final answerto 1 decimal place.)

Sample variance

b. Determine the sample standard deviation. (Round the final answer to 4 decimal places.)

Sample standard deviation

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