A recent study shows that 18% of adults in the US do not use the Internet. Suppose that 12 adults are randomly selected in the US. Construct the PMF of X, the number of adults who don't use internet in this group. What is the expected value and standard deviation of X? What is the probability that at least 1 of the adults does not use the Internet?
A recent study shows that 18% of adults in the US do not use the Internet. Suppose that 12 adults are randomly selected in the US. Construct the PMF of X, the number of adults who don't use internet in this group. What is the expected value and standard deviation of X? What is the probability that at least 1 of the adults does not use the Internet?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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A recent study shows that 18% of adults in the US do not use the Internet. Suppose that 12 adults are randomly selected in the US.
Construct the PMF of X, the number of adults who don't use internet in this group.
What is the
What is the probability that at least 1 of the adults does not use the Internet?
solve in excel if possible please!
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