Keep cool: Following are prices, in dollars, of a random sample of ten 7.5-cubic-foot refrigerators. A consumer organization reports that the mean price of 7.5 -cubic-foot refrigerators differs from $345. Do the data provide convincing evidence of this claim? Use the alpha =0.01 level of significance and the P-method with the Critical Values for the Student's t Distribution Table.
able[[363,425,370,323,367],[327,380,394,338,349]]
Keep cool:Following are prices,in dollars,of a random sample of ten 7.5-cubic-foot refrigerators.A consumer organization reports that the mean price of 7.5-cubic-foot refrigerators differs from S345. Do the data provide convincing evidence of this claim? Use the =0.01 level of significance and the P-method with the @Critical Values for the Student's t Distribution Table.
363 327
425 380
370 394
323 338
367
349
4
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