Math Problem Statement
percent of adults in a certain country believe that life on other planets is plausible. You randomly select five adults and ask them whether they believe that life on other planets is plausible. The random variable represents the number of adults who believe that life on other planets is plausible. Find the mean, variance, and standard deviation of the binomial distribution for the random variable. Interpret the results. Question content area bottom Part 1 Find the variance of the binomial distribution
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Binomial Distribution
Statistics
Formulas
Mean of binomial distribution: μ = n * p
Variance of binomial distribution: σ² = n * p * (1 - p)
Standard deviation: σ = √(n * p * (1 - p))
Theorems
Binomial Theorem
Suitable Grade Level
Grades 10-12
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