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AY A company tests all new brands of golf balls to ensure that they meet certain specifications. One test conducted is i
Posted: Sun Oct 03, 2021 12:59 pm
by answerhappygod
- Ay A Company Tests All New Brands Of Golf Balls To Ensure That They Meet Certain Specifications One Test Conducted Is I 1 (15.75 KiB) Viewed 134 times
AY A
company tests all new brands of golf balls to ensure that they meet certain specifications. One test conducted is intended to measure the average distance traveled when the ball is hit by a machine. Suppose the
company wishes to estimate the mean distance for a new brand to within 18 yards with 90% confidence. Assume that past tests have indicated that the standard deviation of the distances the machine hits golf balls is approximately 13 yards. How many golf balls should be hit by the machine to achieve the desired accuracy in estimating the mean? The machine should hit golf balls to achieve the desired accuracy in estimating the mean (Round up to the nearest golf ball)