Weights, in pounds, of a sample of male college soccer players were measured. The following display from
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Weights, in pounds, of a sample of male college soccer players were measured. The following display from a TI-84 Plus calculator presents a 98% confidence interval for the population mean weight.
a. Fill in the blanks: We are ___________________ confident that the population mean weight is between _____________________ and __________________ .
b. Assume the population is not normally distributed. Is the confidence interval still valid? Explain.
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