Question: help please thanks Question 5 0/1 pt 9 3 99 0 Details Terri Vogel, an amateur motorcycle racer, averages 129.81 seconds per 2.5 mile lap

help please thanks

Question 5 0/1 pt 9 3 99 0 Details Terri Vogel, an amateur motorcycle racer, averages 129.81 seconds per 2.5 mile lap (in a 7 lap race) with a standard deviation of 2.25 seconds . The distribution of her race times is normally distributed. We are interested in one of her randomly selected laps. (Source: log book of Terri Vogel) Let X be the number of seconds for a randomly selected lap. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N b. Find the proportion of her laps that are completed between 129.19 and 131.3 seconds. c. The fastest 2% of laps are under seconds. d. The middle 70% of her laps are from seconds to seconds

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