proportion of all students using the classroom who write their name on their USB drive? (0.4)(0.6)...

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proportion of all students using the classroom who write their name on their USB drive? (0.4)(0.6) 300 (A) 0.4 ± 2.33 (B) 0.4 ± 1.96 (0.4)(0.6) 300 (0.4)(0.6) 300 (A) 0.03 2.326 (C) 0.62.33 (D) 0.15 +2.576 (D) 0.6 ± 1.96 7. The management team of a company with 10,000 employees is considering installing charging stations for electric cars in the company parking lots. In a random sample of 500 employees, 15 reported owning an electric car. Which of the following is a 99 percent confidence interval for the proportion of all employees at the company who own an electric car? (0.03) (0.97) 500 (0.4)(0.6) 300 (0.15)(0.85) 500 (0.4)(0.6) 300 (B) 0.15 2.326 (E) 0.6 ± 2.05 (E) 0.032.576 (0.15)(0.85) 500 (0.03)(0.97) + 500 (C) 0.032.576 (0.03) (0.97) 10,000 (0.03) (0.97) 500 8. As part of a national sleep survey, a random sample of adults was selected and surveyed about their physical activity and the number of hours they sleep each night. Of the 183 adults who exercised regularly (exercisers), 59 percent BE LO proportion of all students using the classroom who write their name on their USB drive? (0.4)(0.6) 300 (A) 0.4 ± 2.33 (B) 0.4 ± 1.96 (0.4)(0.6) 300 (0.4)(0.6) 300 (A) 0.03 2.326 (C) 0.62.33 (D) 0.15 +2.576 (D) 0.6 ± 1.96 7. The management team of a company with 10,000 employees is considering installing charging stations for electric cars in the company parking lots. In a random sample of 500 employees, 15 reported owning an electric car. Which of the following is a 99 percent confidence interval for the proportion of all employees at the company who own an electric car? (0.03) (0.97) 500 (0.4)(0.6) 300 (0.15)(0.85) 500 (0.4)(0.6) 300 (B) 0.15 2.326 (E) 0.6 ± 2.05 (E) 0.032.576 (0.15)(0.85) 500 (0.03)(0.97) + 500 (C) 0.032.576 (0.03) (0.97) 10,000 (0.03) (0.97) 500 8. As part of a national sleep survey, a random sample of adults was selected and surveyed about their physical activity and the number of hours they sleep each night. Of the 183 adults who exercised regularly (exercisers), 59 percent BE LO

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