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Mathematics, 16.11.2019 03:31 hhh4775
Assume that 13% of people are left-handed. if we select 10 people at random, answer the following questions:
a. what is the probability that there are exactly 3 lefties in the group? . (use 3 decimal places.)
b. what is the probability that there are at least 3 lefties in the group? . (use 3 decimal places.)
c. find the expected number of right-handers in the group.
d. find the standard deviation of the number of right-handers in the group. (use 3 decimal places.)
e. what is the probability that they are not all right-handed? . (use 3 decimal places.)
f. what is the probability that there are exactly 5 righties and 5 lefties? . (use 4 decimal places.)
g. what is the probability that the majority is right-handed?
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Assume that 13% of people are left-handed. if we select 10 people at random, answer the following qu...
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