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A sample of eight repair records for a certain fiber

A sample of eight repair records for a certain fiber- optic component was drawn, and the with the following results: 30 35 19 23 27 22 26 16

a. Construct a dotplot for these data. Are the assumptions for constructing a confidence interval for the mean satisfied? Explain.

b. If appropriate,

a. Construct a dotplot for these data. Are the assumptions for constructing a confidence interval for the mean satisfied? Explain.

b. If appropriate,

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