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Mathematics, 15.07.2020 01:01 cody4976
A poll agency reports that 75% of teenagers aged 12-17 own smartphones. A random sample of 234 teenagers is drawn. Round your answers to four decimal places as needed. Part 1. Find the mean . Part 2. out of 6 Find the standard deviation
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A poll agency reports that 75% of teenagers aged 12-17 own smartphones. A random sample of 234 teena...
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