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國中數學二上5-1

Authored by 康軒 國中

Education

8th Grade

Used 1+ times

國中數學二上5-1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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附表為奧運選手培訓村中48個選手鉛球擲遠的累積次數分配表,擲出15~30公尺者占全部選手的百分比為多少?

0.795
0.85
0.875
0.785

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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某次釣魚比賽漁獲量的累積次數分配表如下,請問漁獲量不滿300公克有多少人?

8
10
12
14

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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附表為中山國中三年兩班50個學生身高的相對次數分配表,其中漏掉部分數據,已知150~155cm的同學比165~170cm的同學多15人,160~165cm的同學比165~170cm的同學多4人,則下列何者錯誤?

A=18
B=7
D=36
E=7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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爸爸每天回到家將口袋裡的零錢存起來,一共存了50天,以下是50天存入金額的相對次數分配表,下列何者錯誤?

a=16
b=28
c=24
d=16

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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下表是一至六月分至淡水乘坐渡輪人數的累積相對次數分配表,則五月分觀光客有幾人?

2800人
3000人
3200人
4000人

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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如附表,下列關於160~170公分者的敘述,正確的有幾個?

1個
2個
3個
4個

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

附圖為蓮妹班上同學體重的累積次數分配折線圖,可是因為蓮妹吃章魚燒時不小心弄髒了,但已知50~60公斤的人數占全部的 415\frac{4}{15} ,請問 aa 為多少?

18
19
20
21

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