WorksheetsData Analysis
Total questions: 20
Worksheet time: 47mins
10, 15, 7, 8, 4, 5, 8, 3
10, 15, 7, 8, 4, 5, 8, 3
10, 15, 7, 8, 4, 5, 8, 3
10, 15, 7, 8, 4, 5, 8, 3
Numeric and measurable types of data such as height, age, scores, cost are called __________
qualitative
quantitative
Categorical data such as eye color and birthplace is called __________
qualitative
quantitative
What are the three measures of central tendency? (Check all the apply)
range
median
quartile
mode
mean
The highest number minus the lowest number in a set of data is called the __________
mean
range
median
maximum
The number that occurs most often in a data set is called the __________
mean
median
mode
range
The middle number in an ordered set of data is called the ___________
mean
median
mode
range
The average is called the __________
mean
median
mode
range
The mode score on the Algebra test was 94. Which of these interpretations must be correct?
99 was the highest score
More students received a 94 than any other score
No student scored below a 50
A score of 91 was slightly below the average
A data set can have more than one mode.
true
false
To find the average of a set of numbers, add all the numbers in the data set and divide by __________
2
largest number
smallest number
the number of items in the set
In order to find the median. the data must be sorted from least to greatest.
true
false
When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?
List both numbers as the median
Add the 2 numbers and divide by 2
Pick the one you want
Subtract the 2 numbers
