Stats final

Graphs

100

What does a pie chart show?

data, information and stats in an easy-to-read "pie slice" format

200

First step in creating a box and whisker plot?

Order the data set

300

If the values on a bar graph are higher on the right side, what direction is the skew?

Left

Measure of Central Tendency

100

The middle number in an ordered data set.

Median

200

The sum of all values in a data set divided by the quantity of values.

Mean

300

999,4,5,1,9,3,2,890,900

What is the median?

5

400

2,5,1,7,9,0,2,4,7,2,1,5,2,7

What is the mode?

2

500

43,25,60,39,29,10,20,54,39,920

What is the standard distribution?

Mean: 123.9

Mode: 39

Median: 39

Range: 910

Probability

100

For a fair six-sided die, what is the probability that it will land on odds?

1/2

200

Ifan rolls a fair dice, with sides labeled A, B, C, D, E and F. What is the probability that the dice lands on a vowel?

1/3

300

A fair coin is tossed three times. Work out the probability of getting two heads and one tail.

3/8

Population and Sampling

100

What is a bias?

showing favoritism to a sampling of a population

200

The speed of every fifth car passing a police speed trap?

Sample

300

What would the population of a sample of 30 senior citizens?

All senior citizens

Random

100

Total percent of a pie or circle graph

100%

200

Another word for mean?

Average

300

Name three different stats charts?

pie chart, box & whiskers, line plot, histogram, bar chart, scattered plot