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A company has set a goal of developing a battery that lasts over 5 hours (300 minutes) in continuous use. A first test of 12

A company has set a goal of developing a battery that lasts over 5 hours (300 minutes) in continuous use. A first test of 12 of these batteries measured the following lifespans (in minutes): 321, 295, 332, 351, 281, 336, 311, 253, 270, 326, 311, and 288.Is there evidence that the company has met its goal?

I. HYPOTHESES:

HO:

HA:

II.MODEL:

III.MECHANICS

IV. CONCLUSION:

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