5 Questions
What is the formula to calculate the mean?
Sum of observed values divided by the number of values
If the values are 5, 7, 9, 11, and 13, what is the mean?
10
Which of the following is NOT a requirement for calculating the mean?
The observed values must be sorted in ascending order
If the mean of 5 values is 12, and one value is 20, what is the sum of the remaining 4 values?
32
Which of the following statements about the mean is true?
The mean is always greater than or equal to the smallest observed value
This quiz covers the definitions of data in singular and plural forms, explaining the value of variables associated with elements in a population or sample. Learn about the set of values collected for variables from each element in a sample.
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