1下 5-1 統計圖表與資料分析
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
康軒數位 康軒數位
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列敘述何者不正確?
一群資料的算術平均數不受極端值的影響
一群資料的中位數不受極端值的影響
一群資料的眾數不受極端值的影響
一群資料的中位數是依資料分布的位置而求得的
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若某資料共有23個數,由小而大排列,則第幾個是此資料的中位數?
第23個
第10個
第11個
第12個
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某班男生30人,女生20人,第一次段考中,全班數學算術平均數為80分,且已知班上男生部分之算術平均數比女生部分之算術平均數多5分,則該班男生的算術平均數為幾分?
77
80
82
85
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在次數分配表中,組距60~70公斤所表示的意思是哪一個?
包含60公斤及70公斤
包含60公斤而未包含70公斤
不包含60公斤而包含70公斤
60公斤及70公斤都不包含
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若甲、乙、丙、丁四數相加為376,再加上戊、己後平均為82,若戊為48,則己為多少?
58
68
78
88
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
明華國中某一班男生的身高如下資料,組距為10 cm,由矮至高請問其中位數為何?152、135、173、141、163、158、151、145、165、149、166、159、147、156、136、146
130~140 cm
140~150 cm
150~160 cm
160~170 cm
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一組數70,75,72,76,79,77,65,81,73,8923,選用下列哪一種所求得的數值,最能顯示這組資料的特性?
算術平均數
中位數
眾數
以上都差不多
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