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(f) Would it be unusual if less than 38% of the sampled teenagers owned smartphones? It (Choose one) would would not be unusual if less than 38% of the sampled teenagers owned smartphones, since the probability is

(f) Would it be unusual if less than 38% of the sampled teenagers owned smartphones? It (Choose one) would would not be unusual if less than 38% of the sampled teenagers owned smartphones, since the probability is

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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I need help with part 6. Thank you!

Part: 5 / 6 Part 6 of 6 (f) Would it be unusual if less than 38% of the sampled teenagers owned smartphones? It (Choose one) ▼ be unusual if less than 38% of the sampled teenagers owned smartphones, since the probability is would would not X
Transcribed Image Text:Part: 5 / 6 Part 6 of 6 (f) Would it be unusual if less than 38% of the sampled teenagers owned smartphones? It (Choose one) ▼ be unusual if less than 38% of the sampled teenagers owned smartphones, since the probability is would would not X
Smartphones: A poll agency reports that 47% of teenagers aged 12-17 own smartphones. A random sample of 147 teenagers is drawn. Round your answers to at least four decimal places as needed. Part 1 of 6 (a) Find the mean μ^. Р The mean μ is 0.47 р Part 2 of 6 (b) Find the standard deviation ^. P The standard deviation is 0.0412 Р
Transcribed Image Text:Smartphones: A poll agency reports that 47% of teenagers aged 12-17 own smartphones. A random sample of 147 teenagers is drawn. Round your answers to at least four decimal places as needed. Part 1 of 6 (a) Find the mean μ^. Р The mean μ is 0.47 р Part 2 of 6 (b) Find the standard deviation ^. P The standard deviation is 0.0412 Р
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