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WorksheetsDescriptive Statistics
Total questions: 20
Worksheet time: 39mins
The analysis of the data is as important as any other component of the research process
true
false
Descriptive statistics are normally computed separately for each group in a research study.
true
false
Students' scores: 47, 39, 54, 23, 66, 57, 85.
What is the Median?
(a)
Students' scores: 47, 39, 54, 23, 66, 57, 85.
What is the mean?
(a)
Students' scores: 47, 39, 54, 23, 66, 57, 85, 47, 23, 85, 47, 39.
What is the mode?
(a)
How would you state the weight measurement of something?
pounds and ounces
kilograms
grams
centimeters
Choose the correct word for this definition: how hot or cold a thing or a place is
temperature
thermometer
measurement variability
standard deviation
How many interviewed like skateboards but DO NOT like snowmobiles?
80
25
45
10
What percent of students have a height between 58 inches and 60 inches?
25%
50%
75%
100%
What percent of the drivers interviewed are female?
180%
75%
0.75%
180%
Synonym of "three times bigger" is?
twice as big as
triple the size
threefold better
double in size
A very small % (<5%)
A significant majority
A good proportion
A large proportion
An insignificant amount
The first step in data analysis is to describe,or summarize, the data using descriptive statistics.
true
false
Based on the data in the table, how many students played the three games that had the highest frequency?
62
57
60
61
Which interval contained the fewest scores?
0-9
50-59
both 0-9 and 50-59
10-19
The mean is the most precise, stable index of typical performance that is especially useful in situations in which there are extreme scores.
true
false
