The following data resulted from 15 independent measurements of the melting point of lead. 322.3 339.1 323.3 330.8 328.4 323.2 3

Question

3 years ago

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The following data resulted from 15 independent measurements of the melting point of lead. 322.3 339.1 323.3 330.8 328.4 323.2 3

38.3 324.2 334.9 328.2 329.4 329.5 328.2 339.7 326.5 Assuming that the measurements can be regarded as constituting a normal sample whose mean is the true melting point of lead, determine a 95% confidence interval for this value.

Mathematics

1 answer:

BARSIC [14] · Answer 1 · 2022-03-19T00:39:09+03:00

BARSIC [14]3 years ago

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Answer:

95% Confidence Interval: 329.73333333333 ± 2.53