## Essay About Distracted Driving - Percentage Solved Problems

The standard deviation controls the spread of the distribution.

This creates a distribution that resembles a bell (hence the nickname). Half of the data will fall to the left of the mean; half will fall to the right. That’s why it’s widely used in business, statistics and in government bodies like the FDA: The empirical rule tells you what percentage of your data falls within a certain number of standard deviations from the mean: • 68% of the data falls within one standard deviation of the mean.

• 95% of the data falls within two standard deviations of the mean.

Start with the usual equation and fill in the given information: So, now you know how much salt is needed.

The solution consists of the sum of the amount of salt and water.

## Comments Percentage Solved Problems

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