Math Problem Statement
Using the binomial distribution,
would
you be surprised if, after observing
1010
individuals, fewer than half covered their mouth when sneezing? Why?
▼ Yes,
No,
it
▼ would
would not
be surprising, because the probability is
enter your response here,
which is
▼ greater than
less than
0.05.
(Round to four decimal places as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Binomial Distribution
Normal Approximation
Probability
Formulas
P(X = k) = \binom{n}{k} p^k (1 - p)^{n - k}
Z = \frac{X - \mu}{\sigma}
\mu = np
\sigma = \sqrt{np(1 - p)}
Theorems
Central Limit Theorem
Normal Approximation to the Binomial
Suitable Grade Level
Grades 11-12, College Level
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