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Asked Oct 14, 2019
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O
Smartphones: A poll agency reports that 52% of teenagers aged 12-17 own smartphones. A random sample of 200 teenagers
is drawn. Round your answers to at least four decimal places as needed.
Part: 0/6
Part 1 of 6
(a) Find the mean HA.
P
The mean HA is
on
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O Smartphones: A poll agency reports that 52% of teenagers aged 12-17 own smartphones. A random sample of 200 teenagers is drawn. Round your answers to at least four decimal places as needed. Part: 0/6 Part 1 of 6 (a) Find the mean HA. P The mean HA is on

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It is given that p is 0.52 and sample size n...

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