class interval | classboundaries | class mark | tally | frequency
136 - 140
___________ |
141 - 145
___________ |
146 - 150
___________ |
151 - 155
___________ |
156 - 160
___________ |
161 - 165
___________ |
166 - 170
___________ |
Maths. question
2007-08-27 12:09 am
回答 (2)
2007-08-27 7:56 am
✔ 最佳答案
136 - 140 135.5-140.5 138 141 - 145 140.5-145.5 143
146 - 150 145.5-150.5 148
151 - 155 150.5-155.5 153
156 - 160 155.5-160.5 158
161 - 165 160.5-165.5 163
166 - 170 165.5-170 168
tally同frequency要視乎返你每一項既數量
但係我要講返樓上錯左一點
tally唔係劃"正"字,
而係劃"││││再喺d直線上面加一橫"
即係四條直線加一條橫線等於五個人
而frequency就就咁寫返個數目!
2007-08-27 5:33 am
class interval | classboundaries | class mark | tally | frequency
136 - 140 135.5-140.5 138
___________ |
141 - 145 140.5-145.5 143
___________ |
146 - 150 145.5-150.5 148
___________ |
151 - 155 150.5-155.5 153
___________ |
156 - 160 155.5-160.5 158
___________ |
161 - 165 160.5-165.5 163
___________ |
166 - 170 165.5-170 168
___________ |
因為你冇比份資料我,我唔知tally同frequency係咩答案,不過如果你知frequency係咩答案就知tally係咩,兩個答案一樣ge,但係tally係用"正"黎表達,雖然唔知啱唔啱,不過希望help到你
136 - 140 135.5-140.5 138
___________ |
141 - 145 140.5-145.5 143
___________ |
146 - 150 145.5-150.5 148
___________ |
151 - 155 150.5-155.5 153
___________ |
156 - 160 155.5-160.5 158
___________ |
161 - 165 160.5-165.5 163
___________ |
166 - 170 165.5-170 168
___________ |
因為你冇比份資料我,我唔知tally同frequency係咩答案,不過如果你知frequency係咩答案就知tally係咩,兩個答案一樣ge,但係tally係用"正"黎表達,雖然唔知啱唔啱,不過希望help到你
收錄日期: 2021-04-13 13:08:49
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