Statistics Final Exam Questions With Accurate Solutions
When humans first realized that counting was a good idea, this became a
useful skill for people to have.
knowing the alphabet
asking questions
collecting information
making decisions - accurate answers-collecting information
______ is one of the most popular, most powerful analytic tools available today.
SPSS
Microsoft Word
Mini Tab
Excel - accurate answers-SPSS
______ statistics involve collecting, organizing, and summarizing data.a.
Experimentalb. Descriptivec. Inferential
d. Organizational - accurate answers-descriptive
Inferential statistics involve _______ the data.a. organizingb. balancingc. editing
d. interpreting - accurate answers-interpreting
The average age of everyone in the class is an example of what type of
statistics?a. inferentialb. modec. median
d. descriptive - accurate answers-descriptive
Which measure of central tendency is most influenced by outliers?a. medianb.
modec. mean
d. variance - accurate answers-mean
What is the mode of the following data: 47 Republicans, 49 Democrats, and 52
independents?a. 52b. Republicansc. Democrats
d. Independents - accurate answers-independents
What would be your preferred measure of central tendency if you had the
following data: $32,400; $42,500; $47,250; $49,570; $145,850?
mean
median
mode
, weighted mean - accurate answers-median
Which of the following measures how scores differ from each other?a.
skewnessb. kurtosisc. average
d. variability - accurate answers-variability
Which measure of variability is a measure of the average distance from the
mean?
standard deviation
range
median
mode - accurate answers-standard deviation
What is the variance for the following set of scores: 20, 24, 26, 22, 18, 16, 18?a.
12.95b. 3.60c. 6.55
d. 24 - accurate answers-12.95
Which of the following is among the things to remember when creating
figures?
use a lot of text
all graphs communicate several ideas
do not label anything
maintain the scale in the graph - accurate answers-maintain the scale in the
graph
Which of the following is an example of a table?
frequency distribution
frequency polygon
histogram
line chart - accurate answers-frequency distribution
Which of the following is NOT an example of a chart or graph?
cumulative frequency distribution
frequency polygon
variation
ogive - accurate answers-variation
What type of chart or graph displays class intervals along an x-axis?
pie chart
When humans first realized that counting was a good idea, this became a
useful skill for people to have.
knowing the alphabet
asking questions
collecting information
making decisions - accurate answers-collecting information
______ is one of the most popular, most powerful analytic tools available today.
SPSS
Microsoft Word
Mini Tab
Excel - accurate answers-SPSS
______ statistics involve collecting, organizing, and summarizing data.a.
Experimentalb. Descriptivec. Inferential
d. Organizational - accurate answers-descriptive
Inferential statistics involve _______ the data.a. organizingb. balancingc. editing
d. interpreting - accurate answers-interpreting
The average age of everyone in the class is an example of what type of
statistics?a. inferentialb. modec. median
d. descriptive - accurate answers-descriptive
Which measure of central tendency is most influenced by outliers?a. medianb.
modec. mean
d. variance - accurate answers-mean
What is the mode of the following data: 47 Republicans, 49 Democrats, and 52
independents?a. 52b. Republicansc. Democrats
d. Independents - accurate answers-independents
What would be your preferred measure of central tendency if you had the
following data: $32,400; $42,500; $47,250; $49,570; $145,850?
mean
median
mode
, weighted mean - accurate answers-median
Which of the following measures how scores differ from each other?a.
skewnessb. kurtosisc. average
d. variability - accurate answers-variability
Which measure of variability is a measure of the average distance from the
mean?
standard deviation
range
median
mode - accurate answers-standard deviation
What is the variance for the following set of scores: 20, 24, 26, 22, 18, 16, 18?a.
12.95b. 3.60c. 6.55
d. 24 - accurate answers-12.95
Which of the following is among the things to remember when creating
figures?
use a lot of text
all graphs communicate several ideas
do not label anything
maintain the scale in the graph - accurate answers-maintain the scale in the
graph
Which of the following is an example of a table?
frequency distribution
frequency polygon
histogram
line chart - accurate answers-frequency distribution
Which of the following is NOT an example of a chart or graph?
cumulative frequency distribution
frequency polygon
variation
ogive - accurate answers-variation
What type of chart or graph displays class intervals along an x-axis?
pie chart
