Central Tendency
Z-Scores
Surveys
Standard Deviation
Cost of Smoking
100
The answer you get when you add all the data and divide by the number of data.
What is the mean?
100
Data value minus mean divided by standard deviation
What is the formula for finding z-scores?
100
The sampling technique in which the population to be surveyed is put into categories, such as by grade level.
What is stratified sampling?
100
The name for the symbol for standard deviation.
What is sigma?
100
Another name for slope.
What is rate of change?
200
The measure of central tendency that indicates the data term that occurs most often.
What is the mode?
200
The number of standard deviations a data value is above or below the mean.
What is the definition of a z-score?
200
This type of selection bias occurs in most mail-in surveys.
What is nonresponse?
200
The standard deviation for a set of test scores consisting of 92, 88, 80, 68, and 52.
What is 14.53?
200
11 minutes
What is the number of minutes taken off your life for every cigarette smoked.
300
24, when the data is 5, 6, 8, 11, 15, 21, 29.
What is the range?
300
The z-score of a test value of 89 if the scores for the entire class are 97, 90, 98, 60, 89, 77, 100, 77.
What is .23?
300
This type of selection bias would occur if I selected only 5 students from each grade level to answer my survey.
What is undercoverage?
300
A set of data that has this type of standard deviation is said to be close together in value.
What is small?
300
The name of the function represented by graphing number of cigarettes smoked to number of days lost off your life.
What is a linear function?
400
29, when the data is 15, 18, 22, 36, 49, 59.
What is the median?
400
The test grade that has a z-score of 1.097 when the data set contains 70, 75, 78, 82, 84, 85, 90, 93, 95, 100
What is 95?
400
I would be using this type of sampling technique if I surveyed my students as they entered my class.
What is convenience?
400
You take the square root of this when finding standard deviation by hand.
What is variance?
400
The cost of one cigarette if the pack cost $7.20 (including tax).
What is $.36?
500
43.5, when the data is 2, 8, 16, 36, 54, 68, 78, 86.
What is the mean?
500
The data value with a z-score of -.256 when the data set consists of 12, 26, 31, 52, 67, 76, 83, 91, 97.
What is 52?
500
This type of response bias can occur if you are being questioned by the principal rather than your peers.
What is social desirability?
500
The class with the largest standard deviation: Block 1: 52, 71, 68, 92, 97, 88, 80, 82, 94, 99, 95 Block 2: 72, 100, 82, 66, 78, 80, 81, 69, 90, 87, 83 Block 3: 82, 79, 56, 47, 99, 71, 90, 82, 66, 60, 85, 89 Block 4: 62, 100, 76, 98, 90, 85, 92, 95, 90, 83, 85
What is Block 3
500
The amount spent on cigarettes if you have smoked 2 packs per day for 25 years at $4.75 per pack.
What is $86,687.50?
M
e
n
u