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.)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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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 2: Calculate the probability of worker is in Department A earning $80,000 or less
VIEWStep 3: Calculate the probability that worker is in department B earning more than $80000
VIEWStep 4: Calculate the probability that worker is in department B or is earning more than $80,000
VIEWStep 5: Calculate the probability that worker is in department A or earning less than or $80000
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