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3. A check of the company records indicated that over the last week, 30 engines were made, with and average or 10 hp and

3. A check of the company records indicated that over the last week, 30 engines were made, with and average or 10 hp and standard deviation of 3. Given this new information, does the answer in question 1 change? Test Type: Z interval d Chi SQ F Confidence Answer significant difference (Monday sample average versus historical record): Yes_ No

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