The following data were gathered for 130 workers in two departments. Of these workers, 53 were in Department A, 5 workers in Department A earned more than $80,000, and 61 workers in Department B earned $80,000 or less. Complete parts (a) through (d) below. Part 1 (a) Find the probability that a worker is in Department A earning $80,000 or less. (Type an integer or decimal rounded to two decimal places as needed.) Part 2 (b) Find the probability that a worker is in Department B earning more than$80,000. (Type an integer or decimal rounded to two decimal places as needed.) Part 3 (c) Find the probability that a worker is in Department B or is earning more than$80,000. (Type an integer or decimal rounded to two decimal places as needed.) (d) Find the probability that a worker is in Department A or is earning $80,000 or less. (Type an integer or decimal rounded to two decimal places as needed.)
The following data were gathered for 130 workers in two departments. Of these workers, 53 were in Department A, 5 workers in Department A earned more than $80,000, and 61 workers in Department B earned $80,000 or less. Complete parts (a) through (d) below. Part 1 (a) Find the probability that a worker is in Department A earning $80,000 or less. (Type an integer or decimal rounded to two decimal places as needed.) Part 2 (b) Find the probability that a worker is in Department B earning more than$80,000. (Type an integer or decimal rounded to two decimal places as needed.) Part 3 (c) Find the probability that a worker is in Department B or is earning more than$80,000. (Type an integer or decimal rounded to two decimal places as needed.) (d) Find the probability that a worker is in Department A or is earning $80,000 or less. (Type an integer or decimal rounded to two decimal places as needed.)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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The following data were gathered for 130 workers in two departments. Of these workers, 53 were in Department A, 5 workers in Department A earned more than $80,000, and 61 workers in Department B earned $80,000 or less. Complete parts (a) through (d) below.
Part 1 (a) Find the probability that a worker is in Department A earning $80,000
or less. (Type an integer or decimal rounded to two decimal places as needed.)
Part 2 (b) Find the probability that a worker is in Department B earning more than$80,000. (Type an integer or decimal rounded to two decimal places as needed.)
Part 3 (c) Find the probability that a worker is in Department B or is earning more than$80,000. (Type an integer or decimal rounded to two decimal places as needed.)
(d) Find the probability that a worker is in Department A or is earning $80,000
or less. (Type an integer or decimal rounded to two decimal places as needed.)
or less. (Type an integer or decimal rounded to two decimal places as needed.)
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VIEWStep 5: Calculate the probability that worker is in department A or earning less than or $80000
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