請問這段時間內,本行買入的中位數是
三段複習

Quiz
•
Mathematics
•
1st Grade
•
Hard
陳柏廷 陳柏廷
Used 1+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
29.33
29.31
29.34
29.335
2.
MULTIPLE CHOICE QUESTION
5 mins • 13 pts
請問這段時間內,本行買入的平均數是(四捨五入到小數點下第一位)
29.4
29.2
29.3
29.1
3.
MULTIPLE CHOICE QUESTION
5 mins • 12 pts
右圖為某次數學考試甲、乙兩班成績的次數分配折線圖,則下列何者正確?
甲班人數較乙班多
甲班成績的中位數較乙班大
甲班及格人數較乙班多
此次數學考試沒有人成績高於 80 分
4.
MULTIPLE CHOICE QUESTION
5 mins • 8 pts
七年一班有 36 位同學,而全班身高的中位數為 155 公分,現有一位身高 154 公分的同學轉入而使得全班同學身高的中位數變為 a 公分,則下列何者正確?
a>155
a=155
a<155
a<=155
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
設a<0,則何者為x的解? 2ax+4<8x+a
x<2
x>2
x<1/2
x>1/2
6.
MULTIPLE CHOICE QUESTION
5 mins • 13 pts
若 x 為整數,且滿足不等式 5x-12<3-x,則 2x+3 之值可能為下列何者?
7
8
10
11
7.
MULTIPLE CHOICE QUESTION
5 mins • 20 pts
1>a>0,b<0,請將下列數字從大排到小
1.a
2.a+(1/b)
3.1/a
4.b
1234
1324
3124
3412
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