Math Problem Statement
Ein Schütze trifft das Ziel mit einer Wahrscheinlichkeit von p = 35%. Wie oft muss er auf das Ziel schießen, damit die Wahrscheinlichkeit, das Ziel wenigstens einmal zu treffen, wenigstens 90% beträgt?
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Probability
Complement Rule
Logarithmic Inequalities
Formulas
P(at least one hit) = 1 - q^n
q = 1 - p
n >= ln(0.10) / ln(0.65)
Theorems
Complement Probability Theorem
Suitable Grade Level
Grades 10-12
Related Recommendation
Calculate Probability of Missing Shots in a Game
Calculating Probability for Hitting Target in Sets of Shots
Calculating the Probability of First Success on the 10th Attempt in a Geometric Distribution
Probability of Hitting a Target: Three Chances and Conditional Probabilities
Binomial Probability of Making 7 Shots out of 12 Attempts