๐ Statistics: Mean, Median, Mode
Master the three main measures of central tendency used to summarize data sets. **What you'll learn:** - Calculate the mean (average) of a set of numbers - Find the median (middle value) when data is ordered - Identify the mode (most frequent value) in a data set - Choose the most appropriate measure for different situations - Interpret and compare statistical summaries
Questions in this quiz
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- Question 1
Which measure of central tendency is calculated by adding all values and dividing by the count?
- Question 2
The mean of the data set is ___.
- Question 3
The median is always one of the values in the original data set.
- Question 4
What is the median of the data set ?
- Question 5
Which is the mode of the data set ?
- Question 6
The median of when arranged in order is ___.
- Question 7
A teacher records the heights (in cm) of 6 students: . What is the mode height?
- Question 8
The mean of four numbers is . What is the sum of all four numbers?
- Question 9
Which measure of central tendency is most useful when the data set contains extreme outliers?
- Question 10
A data set has values: . Which statement is true?