According to a government statistical organization, the unemployment rate for workers aged 20 to 25 in April 2018 was 9.9%. Consider a random sample of 110 workers from this age group. a. What is the probability that 8 or fewer will be unemployed? b. What is the probability that 4 or fewer will be unemployed? c. What is the probability that between 4 and 12 of them will be unemployed? a. The probability that 8 or fewer workers will be unemployed is (Type an integer or decimal rounded to four decimal places as needed.)

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