Question

Asked Feb 7, 2020

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The drive distance (in yards) for professional golfers is normally distributed with a mean of 308.04 yards and a standard deviation of 14.383 yards. What percentage of golfers has a drive distance between 280 and 305 yards?

z1 =

z2 =

percentage=

Step 1

**The normal distribution:**

A continuous random variable *X* is said to follow normal distribution with mean µ and standard deviation σ if the probability density function of *X* is,

Step 2

**Calculating the indicated distance:**

The drive distance for professional golfers is normally distributed with mean 308.04 and standard deviation of 14.383. The required z-scores can be calculated as follows:

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