Terri Vogel, an amateur motorcycle racer, averages 129.18 seconds per 2.5 mile lap (in a 7 lap race) with astandard deviation of 2.26 seconds. The distribution of her race times is normally distributed. We areinterested in one of her randomly selected laps. (Source: log book of Terri Vogel) Let X be the number ofseconds 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 125.27 and 127.07 seconds.c. The fastest 3% of laps are underseconds.d. The middle 50% of her laps are fromseconds.seconds to

Given mean 129.18 seconds standard deviation of 2.26 seconds.

ndard deviation of 2.26 seconds. The distribution of her race times is normally distribut erested in one of her randomly selected laps. (Source: log book of Terri Vogel) Let X be onds for a randomly selected lap. Round all answers to 4 decimal places where possible What is the distribution of X? X - N( Find the proportion of her laps that are completed between 125.27 and 127.07 seconds. The fastest 3% of laps are under seconds. The middle 50% of her laps are from seconds. seconds to

ndard deviation of 2.26 seconds. The distribution of her race times is normally distribut erested in one of her randomly selected laps. (Source: log book of Terri Vogel) Let X be onds for a randomly selected lap. Round all answers to 4 decimal places where possible What is the distribution of X? X - N( Find the proportion of her laps that are completed between 125.27 and 127.07 seconds. The fastest 3% of laps are under seconds. The middle 50% of her laps are from seconds. seconds to

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

Chapter5: A Survey Of Other Common Functions

Section5.1: Logistic Functions

Problem 16E: Cable TV The following table shows the number C. in millions, of basic subscribers to cable TV in...

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Running Speed A man is running around a circular track that is 200 m in circumference. An observer uses a stopwatch to record the runners time at the end of each lap, obtaining the data in the following table. aWhat was the mans average speed rate between 68 s and 152 s? bWhat was the mans average speed between 263 s and 412 s? cCalculate the mans speed for each lap. Is he slowing down, speeding up or neither? Time s Distance m 32 200 68 400 108 600 152 800 203 1000 263 1200 335 1400 412 1600
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