Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Data from a survey can allow one to
estimate how many people who
classified their work status as part-time
or full-time actually worked in the last
week. Find the probability that the
hours worked were 29 or less given
that the worker was part-time.
Labor
Force
Status
Full-Time
Worker
Part-Time
Worker
Total
0-19 20-29 30-39 40-49
25
Hours Worked in the Last Week
50 or
More
74
99
45 134 693 378 1275
Total
81 83 42
23
303
126 217 735 401 1578
The probability that the hours worked were 29 or less and that the worker was part-time is
(Round to four decimal places as needed.)
The probability that the hours worked were 29 or less given that the worker was part-time is
(Round to four decimal places as needed.)
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Transcribed Image Text:Data from a survey can allow one to estimate how many people who classified their work status as part-time or full-time actually worked in the last week. Find the probability that the hours worked were 29 or less given that the worker was part-time. Labor Force Status Full-Time Worker Part-Time Worker Total 0-19 20-29 30-39 40-49 25 Hours Worked in the Last Week 50 or More 74 99 45 134 693 378 1275 Total 81 83 42 23 303 126 217 735 401 1578 The probability that the hours worked were 29 or less and that the worker was part-time is (Round to four decimal places as needed.) The probability that the hours worked were 29 or less given that the worker was part-time is (Round to four decimal places as needed.)
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