The arithmetic mean, the median and the mode are all measure of__ If the mean, t

Question

The arithmetic mean, the median and the mode are all measure of__ If the mean, the median and the mode of a given grouped data are identical, the__ distribution of this set data is__ in a grouped data, the mid-point of the class with the largest frequency is called the__. The squareroot of variance is__ the degree to which a numerical value of a given variable tends to spread about the average value of the set of data is called__ Given the following information, if the 25th percentile is 35.4, the 50th percentile is 51.5 and the 75th percentile is 65.4, the IQR is equal to__ the difference between the highest and the lowest values of a set of data is called the__ A small group of data selected from a large body of data is called__ A graphical display of the relationship between two variables is called__

Explanation / Answer

Answers to all the blanks

1. Central tendency

2. Symmetrical

3. class midpoint

4. Standard deviation

5. Standard deviation

6. IQR = Q3-Q1 = 65.4-35.4 = 30

7. Range

8. Sample

9, Scatter plot

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