Convenience Simple random sample is the

In a bar graph, the length of the bar for each category is proportional to the number or percent of individuals in each
category. Bars may be vertical or horizontal.

17. A Pareto chart

A Pareto chart consists of bars that are sorted into order by category size (largest to smallest).

18. A frequency is

A frequency is the number of times a value of the data occurs.

19. A relative frequency is

A relative frequency is the ratio (fraction or proportion) of the number of times a value of the data occurs in the set of all


Outcomes to the total number of outcomes.

20. Cumulative relative frequency is

Cumulative relative frequency is the accumulation of the previous relative frequencies. To find the cumulative relativefrequencies, add all the previous relative frequencies to the relative frequency for the current row

21. which one is wrong

22. The affected variable is called

The affected variable is called
the dependent variable or response variable: stimulus, response.

23. An outlier is