Probability
Independent Trials and Bernoulli Trials
Grade 12
Question:
<p>p2 = P(min <= 40). Find 125/4 * p2.</p>
Step-by-Step Solution
Key Concept: P(min <= 40) = 1 - P(all >= 41) = 1 - (0.6)^3 = 1 - 0.216 = 0.784.
<p>p2 = 98/125. (125/4)*(98/125) = 24.5.</p>
Correct Answer: 24.50