Mathematics, 28.11.2020 18:50 kajjumiaialome
We collected a sample of the prices of new homes. The mean of our sample is $255,000, with a standard deviation of $19,000. Calculate the z-scores of each of the given prices. Determine if the they are usual or unusual. Round up each z-score to two decimals.
(a) $275, 000
(b) $230,000
(c) $210,000
(d) $290,000
Answers: 1
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We collected a sample of the prices of new homes. The mean of our sample is $255,000, with a standar...
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