A amateur golfer wishes to determine if there is a difference between the drive distances of her two favorite drivers. (A driver is a specialized club for driving the golf ball down range. She hits fourteen balls with driver A and 10 balls with driver B. The drive distances (in yards) for the trials are show below.
Assume that the populations are approximately normal. Construct a 95% confidence interval for the difference between the mean drive distances for the two drivers.
A)(-32.8, 18.2)
B)(-38.8, 24.1)
C)(-36.3, 21.9)
D)(-42.0, 27.3)

Question

A amateur golfer wishes to determine if there is a difference between the drive distances of her two favorite drivers. (A driver is a specialized club for driving the golf ball down range. She hits fourteen balls with driver A and 10 balls with driver B. The drive distances (in yards) for the trials are show below.
 Assume that the populations are approximately normal. Construct a 95% confidence interval for the difference between the mean drive distances for the two drivers.
A)(-32.8, 18.2) 
B)(-38.8, 24.1) 
C)(-36.3, 21.9) 
D)(-42.0, 27.3)

Quizplus · Accepted Answer

The Answer of A amateur golfer wishes to determine if there is a difference between the drive distances of her two favorite drivers. (A driver is a specialized club for driving the golf ball down range. She hits fourteen balls with driver A and 10 balls with driver B. The drive distances (in yards) for the trials are show below.
 Assume that the populations are approximately normal. Construct a 95% confidence interval for the difference between the mean drive distances for the two drivers.
A)(-32.8, 18.2) 
B)(-38.8, 24.1) 
C)(-36.3, 21.9) 
D)(-42.0, 27.3)

A Amateur Golfer Wishes to Determine If There Is a Difference