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Activity 1 The table below shows marks obtained by 40 students in a science test. Determine intervals if there are 7 classes. 76 45 5 ! 56 46 76 77 "! 57 75 ! 6" 64 57 7" 7 "" 70 7# 47 57 !# 7" 65 "1 "0 !5 46 5# 66 6! "0 "4 " 50 6 77 The table below shows hei$ht of 40 students in a class %in cm&. Determine the cl if there are 6 classes. 147 14! 1"0 1"# 165 1"6 170 1" 1"0 155 16" 176 146 157 14" 15" 17! 176 16 15" 167 17 150 15! 165 17" 17# 146 16" 147 1"7 16! 175 1"6 17# 15" 161 151 164 14! The table below shows wei$ht of 40 students in a class %in k$&. Determine the cl if there are 7 classes. 47 55 "7 75 60 6 " 4# 55 5 57 75 45 4" 6" 64 67 7" 5 44 70 7# 47 57 66 7" 65 "1 50 ! 46 5# 66 6! 56 4! 4" 50 6 "! The table below shows a$e of 40 'eo'le attend seminar. Determine the class inter are 6 classes. 1! 55 #7 #6 60 6 " 4# 55 5 57 #5 45 #" " #4 67 5" 5 44 #0 # 7 57 #6 1" 5 #1 50 1" 46 5# 66 71 56 4! 4" 50 5 4!

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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