Statistics
Matching exercise
Match the items on the right to the items on the left.
The range of the data 14, 27, 29, 61, 45, 15, 9, 18 is
The class mark of a class is 10 and its class width is 6. The lower limit of the class is
. In a frequency distribution, the class width is 4 and the lower limit of first class is 10. If there are six classes, the upper limit of last class is
The class marks of a distribution are 15, 20, 25,…….45. The class corresponding to 45 is
59
7
34
42.5 – 47.5