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Keep cool: Following are prices, in dollars, of a random sample of ten7.5 -cubic-foot refrigerators. A consumer organization reports that the mean price of7.5 -cubic-foot
Keep cool:Following are prices, in dollars, of a random sample of ten7.5
-cubic-foot refrigerators. A consumer organization reports that the mean price of7.5
-cubic-foot refrigerators differs from$385.Do the data provide convincing evidence of this claim? Use the=
=0.10level of significance and the critical value method with the
35,7 421, 367 ,322, 361 ,325, 378, 392 ,335 ,346
Compute the value of the test statistic. Round the answer to three decimal places.
t=
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