Find the mode. Class intervalFrequency100−1108110−1209120−13011130−14012140−15010 [2 MARKS]
Concept: 1 Mark Application: 1 Mark Modal Class is 130-140 Mode =I+(f1−f02f1−f0−f2)×h =130+12−1124−11−10×10 =133.33
Calculate the mean of the following data by all three methods, and compare the results. Class IntervalFrequency110−1108110−1209120−13011130−14012140−15010 [4 MARKS]
Find the mode
Class interval100−110110−120120−130130−140140−150Frequency89111210
Find the median of the following data.
Class interval100−110110−120120−130130−140140−150Frequency6914219
Find the mean of the given data. Class intervalFrequency0−1007100−20011200−30015300−4009400−5008 [3 MARKS]