6-7 Eight measurements were made on the inside diameter of forged piston rings used in an automobile engine. The data(in millimeters) are 74.001, 74.003, 74.015, 74.000, 74.005, 74.002, 74.005, and 74.004. Calculate the sample mean and sample standard deviation, construct a dot diagram, and comment on the data.
6-7 Eight measurements were made on the inside diameter of forged piston rings used in an automobile engine. The data(in millimeters) are 74.001, 74.003, 74.015, 74.000, 74.005, 74.002, 74.005, and 74.004. Calculate the sample mean and sample standard deviation, construct a dot diagram, and comment on the data.
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
Transcribed Image Text:6-7 Eight measurements were made on the inside
diameter of forged piston rings used in
automobile engine. The data(in millimeters)
74.001, 74.003, 74.015, 74.000, 74.005, 74.002,
74.005, and 74.004. Calculate the sample mean and
sample standard deviation, construct a dot diagram,
and comment on the data.
an
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