1 To find the central tendency measurements in a quantitative data compound.
The evaluation will be solved based on the information found next.
The value of the middle points of the intervals is respectively:
The mean of the data is:
The mode of the data is located in the class:
Fill in the blanks in the following statements:
Indicate if the following statement is false or true.
In a data distribution set, if two or more classes have the same frequency, and this is the greatest frequency of the set, then the distribution will have equal number of modes.
The middle points are found by adding the extremes of the interval and dividing the result by two, for example: 148.5 153.5=15.
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