17. The following data resulted from 24 independent measurements of the melting point of lead.

Assuming that the measurements can be regarded as constituting a normal sample whose mean is the true melting point of lead, determine a 95 percent two-sided confidence interval for this value. Also determine a 99 percent two-sided confidence interval.

Transcribed Image Text:

330C 322C 345C 328.6C 331C 342C 342.4C 340.4C 329.7C 334C 326.5C 325.8C 337.5C 327.3C 322.6C 341C 340C 333C 343.3C 331C 341C 329.5C 332.3C 340C