從上方放入一顆彈珠,假設彈珠每次滑落撞擊到釘柱時,會隨機地向右或向左落下,進而撞擊到下一層的釘柱,總共撞擊4次,最後落到下方編號0到4的格子中。已知彈珠每次撞擊後向右或向左落下的機率相等。求彈珠落到1號格子的機率?
體育班三下第一次段考題庫2

Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
柏豪 蘇
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
從上方放入一顆彈珠,假設彈珠每次滑落撞擊到釘柱時,會隨機地向右或向左落下,進而撞擊到下一層的釘柱,總共撞擊4次,最後落到下方編號0到4的格子中。試問彈珠落到幾號格子的機率最大?
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3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
9.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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