Math Problem Statement
Dua puluh bola bernomor 1 sampai dengan 20 dikocok dalam satu kotak, kemudian diambil dua bola berturut turut tanpa pengembalian. Bila x¹ dan x² adalah nomor yang tertulis pada bola terambil pertama dan kedua maka probabilitas x¹ + x² = 13 sama dengan ?
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Formulas
P(event) = favorable outcomes / total outcomes
Theorems
Basic probability principles
Combinatorial counting
Suitable Grade Level
Grades 9-11
Related Recommendation
Probability Calculation of Selecting 2 Correct Numbers in a Lottery
Probability of Drawing a Number in Exactly Two of Five Lotto Games
Probability of Drawing Consecutive Numbers from an Urn with 5 Balls
Probability of Drawing Two Blue Balls or One Blue and One White Ball from 4 Blue and 3 White Balls
Calculate the Probability of Winning a Lottery Jackpot with Combinations