1. Which of the following is false regarding Dispersion

• Difference or variation among the values
• It serve to locate the distribution
• Indicates high or low uniformity of the items
• Reveals how items are spread out on either side of the centre

2. A frequency distribution is said to be symmetrical ____________.

• if it has a longer tail to the left of the distribution.
• if it has a longer tail to the right of the distribution.
• if the frequencies are equally distributed on both the sides of central value.
• if the frequencies are not very peak or very flat topped.

3. Which measure of central tendency is generally used in determining the size of the most saleable shoes in a department store

• mean
• median
• mode
• range