How far do professional golfers drive a ball? (For non-golfers, the drive is the shot hit from
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How far do professional golfers drive a ball? (For non-golfers, the drive is the shot hit from a tee at the start of a hole and is typically the longest shot.) Here?s a histogram of the average driving distances of the 199 leading professional golfers in 2016 along with summary statistics (www.pgatour.com).
n ????.. 199
y? ??? 288.685
s ????. 9.281
a) Find a 95% confidence interval for the mean drive distance.
b) Interpreting this interval raises some problems. Discuss.
c) The data are the mean driving distance for each golfer. Is that another concern in interpreting the interval?
Transcribed Image Text:
30 20 10 - 258 273 288 303 318 Average Drive Length # of Players
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Related Book For
Business Statistics
ISBN: 9780134705217
4th Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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