In Chapter 3 we looked at distance that 155 professional golfers drove the ball (in yds) during
Question:
a) Find a 95% confidence interval for the mean drive distance.
b) Interpreting this interval raises some problems. Discuss.
c) Suppose the data were actually the mean driving distance for each golfer. Would that be a concern in interpreting the interval?
Transcribed Image Text:
Count 155 Mean 289.24 yd 30SidDev 11.18 yd 25 15 10 F 260 270 280 290 300 310 320 Average Drive (yds)
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a b These data are not a random sample of golfers The top professionals are not rep...View the full answer
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Related Book For
Stats Data and Models
ISBN: 978-0321986498
4th edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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