Mathematics, 29.07.2019 22:10, ajyoung3142005oztpya

You take a random sample of 50 iq netbooks from aver electronics, and find that the average battery life of the sample is 370 hours. does this mean that the iq's battery life is less than 400 hours, on average?

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You take a random sample of 50 iq netbooks from aver electronics, and find that the average battery...