Tally Charts
統計圖
A tally chart is one of the easiest ways to record data.
統計圖是記錄數據最簡單的方法之一。
What is the tally chart?
什么是統計圖?
It expresses numbers at lines.
它用線表示數據。
It is a quick way of counting numbers in each category.
它是計算一類數字的快捷方法。
One tally consists of five lines.
每個計數符號有五條線。
For example, when ten people say their favorite sport is baseball, write down to tallys,
例如,有十個人說他們最喜歡的運動是棒球時,用計數符號記錄下來,
we'll look at the data later, you don't have to count the number of lines,
我們隨后看數據時,你不必數線的數量,
you can count the number of tallys, and multiplied the number by five.
你只需要計算出計數符號的數量,再乘以5就可以了。