Producing descriptive stats

The default stats for proc means are variable count, mean, min, max and

Which statement limits proc means to the variables boarded, transfer, deplane

Which is a poor candidate for proc means analysis?

What's true regarding by group processing?

When you run proc sort, you automatically creaet a new file

If I want to run proc means and group by survive and sex, which statement is this?

By deafult, proc freq creates a table of frequencies for which kind of variable

Freq. distributions work best with?

If I want to create a two way table, using proc freq, of weight by height, which one would I use?

If i want to suppress printing frequencies, row percents, column percents, in proc freq, which can be used? (output is a two way table of weight by height)