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Certain rockets are manufactured with a range of 2,500 meters. Theoretically, the range is supposed to reduce after being stored for some time. Six of
Certain rockets are manufactured with a range of 2,500 meters. Theoretically, the range is supposed to reduce after being stored for some time. Six of those rockets are stored for a certain period and then tested. The ranges determined in the tests are: 2490, 2510, 2360, 2410, 2300 and 2440. Is the range shorter after storage? Test at the 1% significance level.
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