Binomial probability for government data
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According to government data, the probability that an adult has never been in a museum is 15%. In a random survey of 10 adults, what is the probability that at least 8 visited a museum?
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Solution Summary
The solution uses binomial probability to examine government data and determine the probability that in a group of 10, at least 8 adults have visited a museum.
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P (k successes in n trials) = (n : k) p^k q ^n-k
n= number of trials
k = number of people in the museum
n - k = number of people not in the museum
p = probability of one person in the museum
q = 1 - p = probability of one person not in the museum
Now plug in for the following ...
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