IN: Write the next sentence in this paragraph:
How to calculate standard deviation
Look at your data set.
This is an important step in any type of statistical calculation, even if it is a simple figure like the mean or median.
Know how many numbers are in your sample.

OUT: Do the numbers vary across a large range? Or are the differences between the numbers small, such as just a few decimal places? Know what type of data you are looking at. What do your numbers in your sample represent? This could be something like test scores, heart rate readings, height, weight etc.

IN: Write the next sentence in this paragraph:
How to keep the passion in a long distance relationship
Send flirty texts.
The lack of physical intimacy can be difficult to deal with when in a long distance relationship. Try sending each other flirty messages during the day.

OUT: These texts should be light, playful, and fun. You may even send sexual innuendos or suggestive comments to intrigue your partner.

IN: Write the next sentence in this paragraph:
How to make money having fun with pets
Enter your pet into shows or other pet competitions to win prize money.
If you have a purebred dog and are passionate about the breed, dog shows could pay off. However, many people find that the overhead involved is often greater than the prize money, so most dog show contestants are in it for the fun.

OUT:
Model your pet if it is well behaved and attractive. Most magazines and advertising agencies occasionally use animal models in their advertising campaigns.