ASSESSMENT : 1. On the blank before each item.write T if the statement is true and if not change the underlined word or phrase to make it correct

1. Given the highest score and the lowest score are 46 and 15, respectively the range is 61.

2. The class size of the interval 24-29 is 6.

3. The class boundaries of the interval 50-54 are 49.5 and 54 5.

4. If the range of the data is 35 and the desired number of classes is 10, then the suggested class size is 4.


5. A frequency distribution is a systematic way of presenting data using a table. 6. The class mark of the interval 81-90 is 85.​