Activity 1The table below shows marks obtained by 40 students in a science test. Determine the class intervals if there are 7 classes.76453593563346767789
57759333686457787388
70724757927865818095
46526669808438506377
The table below shows height of 40 students in a class (in cm). Determine the class intervals if there are 6 classes.147149180182165186170183180155
168176146157148158179176163158
167173150159165178172146168147
187169175186172158161151164149
The table below shows weight of 40 students in a class (in kg). Determine the class intervals if there are 7 classes.47558775606338425553
57754548686467785344
70724757667865815093
46526669564948506389
The table below shows age of 40 people attend seminar. Determine the class intervals if there are 6 classes.19552726606338425535
57254528382467585344
20323757261835215018
46526671564948505349
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