4 5 6 7 8 9 10 11 Smartphonest A poll agency reports that 47% of teenagers aged 12-17 own smartphones. A random sample o

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4 5 6 7 8 9 10 11 Smartphonest A Poll Agency Reports That 47 Of Teenagers Aged 12 17 Own Smartphones A Random Sample O 1 (10.87 KiB) Viewed 87 times

4 5 6 7 8 9 10 11 Smartphonest A Poll Agency Reports That 47 Of Teenagers Aged 12 17 Own Smartphones A Random Sample O 2 (38.48 KiB) Viewed 87 times

4 5 6 7 8 9 10 11 Smartphonest 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 of

6.3 Quiz Question 5 of 11 (1 point) | Question Attempt: 1 of 1 Part 4 of 6 (d) Find the probability that the proportion of the sampled teenagers who own a smartphone is between 0.44 and 0.55 The probability that the proportion of the sampled teenagers who own a smartphone is between 0.44 and 0.55 is 0.7380 Part 5 of 6 (e) Find the probability that less than 55% of sampled teenagers own smartphones The probability that less than 55% of sampled teenagers own smartphones is Port: 5/6 Part 6 of 6 (1) Would it be unusual less than 38% of the sampled teenagers owned smartphones? (Choose one) y be onusual in less than 38% of the sampled teenagers owned smartphones, since the probability is