Question 8 (1 point) According to the National Highway Traffic Safety Administration, the average age of drivers who were involved in a fatal crash is 39.4 years (with a standard deviation of 17.4 years). Suppose a random sample of 50 drivers involved in a fatal crash is selected. [Source: https://crashstats.nhtsa.dot.gov/Api/Public/ViewPublication/810853] We expect the average age from the sample to be around give or take A) EV = 1970; SE = 123.0479 ( B) EV = 278.60; SE = 123.0411 O C) EV = 2.46; SE = 39.4054 O D) EV = 39.4; SE = 2.4607 O E) EV = 39.4; SE = 17.4154 Previous Page Next Page Page 8 of 11Question 7 (1 point) The Center for Disease Control and Prevention reported that 1 in 25 (4%) adult drivers (aged 18 or older) had fallen asleep while driving (drowsy driving). If we take a random sample of 300 drivers aged 18 years or older, what is the probability that more than 6% of drivers (aged 18 years or older) were drowsy driving? [Sourcer https://www. adage V/sleep/about_sleep/dra w5y_ drivinghtmlj O A) 0.9998 0 B) 0.0002 0 C) 0.9616 0 D) 0.0384 0 E) 0.0768 Previous Page Next Page Page 7 Of 11