QUESTION 10 Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in...

Transcribed Image Text:

QUESTION 10 Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in a seven-lap race) with a standard deviation of 2.28 seconds. The distribution of her race times is normally distributed. We are interested in one of her randomly selected laps. In words, define the random variable X. Find the percent of her laps that are completed in less than 130 seconds. The fastest 3% of her laps are under The middle 80% of her laps are from seconds. seconds to A. 125.19, 131.41 B. 64.34% C. 126.79, 132.63 D. 125.42 E. 55.17% F. X = the distribution of race times that Terry Vogel produces G.X = the distribution of laps that Terry Vogel races H.X N(2.28,129.71) I. 127.63 J. X N(129.71, 2.28) QUESTION 10 Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in a seven-lap race) with a standard deviation of 2.28 seconds. The distribution of her race times is normally distributed. We are interested in one of her randomly selected laps. In words, define the random variable X. Find the percent of her laps that are completed in less than 130 seconds. The fastest 3% of her laps are under The middle 80% of her laps are from seconds. seconds to A. 125.19, 131.41 B. 64.34% C. 126.79, 132.63 D. 125.42 E. 55.17% F. X = the distribution of race times that Terry Vogel produces G.X = the distribution of laps that Terry Vogel races H.X N(2.28,129.71) I. 127.63 J. X N(129.71, 2.28)