We have 56 people who has blue as their favorite color out 192
Therefore the probability is
=56/192
=0.29166667
Question;
The sample size of 6 will have a binomial distribution with parameters n and p. The distribution can be represented as;

where n = 6 and the probability of success, p = 0.29166667
Now, the probability is obtained using the probability mass function as follows,

for k = 0


In excel use function =BINOM.DIST(0,6,0.29166667,FALSE)
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including the United States, China, Russia, France, Turkey, Kenya,
and others, indicated that most people prefer the color blue. In
fact, about 24% of the population claim blue as their favorite
color.† Suppose a random sample of n = 54 college students
were surveyed and r = 10 of them said that blue is their
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probabilities I know from given problem:
.99 have disease AND Test + therefore...
.01 have disease AND Test -
.02 do not have disease AND Test + therefore...
.98 do not have disease AND Test -
.10 of TOTAL population HAVE Disease
therefore...
.90 of TOTAL population DO NOT HAVE Disease.
what I thought I would have to do to get what is being
asked is P(have disease | tests +) = P(Have disease AND Test +) /
P(test +)...
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