
4/6數學小考
Authored by 李彥瑾 李彥瑾
Mathematics
8th Grade
Used 3+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
請問下列敘述,何者的機率不是1/2?
在均勻的骰子中,骰出奇數的機率
拋擲一均勻硬幣,出現正面的機率
丟出一枚圖釘,其尖端朝上的機率
拜拜擲茭後,出現一正一反的機率
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
隨機抽一張牌後,若不含鬼牌,則以下敘述何者正確?
抽出英文號碼的機率為1/13
抽出數字號碼的機率為1/4
抽出花色為黑桃的機率為1/4
抽出顏色為黑色的機率為1/4
3.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
隨機骰兩顆均勻骰子後,若第一顆骰子的數字為x,第二顆骰子的數字為y;則x+y=10的機率為:
(a)
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
隨機骰出兩顆骰子後,下列敘述何者正確?
全部共有40種可能
兩點數之和等於1的機率為0
兩點數之和大於1的機率為35/36
其中一個點數為6的機率為1/3
5.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
假設兩高莖植物各帶一隱性基因,且高莖為顯性、矮莖為隱性。則此兩植物雜交後,其子代出現高莖和矮莖的比值為何?
(a)
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