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## Question #5

## What percent of x values lie at or above µ?

## Question #12

## What percent of data lie between –3σ and +3σ on a normal distribution? (Answer to the nearest tenth.)

## Question #7

## What does hypothesis testing mean?

## Question #6

## What percent of x values lie between 0 and +1σ of the mean µ?

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## Question #8

## What does null hypothesis mean?

## Question #7

## What percent of x values lie between –2σ and 0 of the mean µ? (Answer to the nearest tenth.)

## Understanding Statistical Regions 2

What percent of data lie between –1σ and 0 on a normal distribution? (Answer to the nearest tenth.)

What percent of data lie between 0 and +2σ on a normal distribution? (Answer to the nearest tenth.)

What percent of data lie between 0 and +1σ on a normal distribution? (Answer to the nearest tenth.)

What percent of data lie between 0 and +3σ on a normal distribution? (Answer to the nearest tenth.)

What percent of data lie between –3σ and 0 on a normal distribution? (Answer to the nearest tenth.)

What percent of data lie between –2σ and 0 on a normal distribution? (Answer to the nearest tenth.)