The following joint probability table contains a breakdown on the age and gender of U.S. physicians in a recent year, as reported by the American Medical Association. U.S. PHYSICIANS IN A RECENT YEAR Age (Years) < 35 35 - 44
The following joint
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U.S. PHYSICIANS IN A RECENT YEAR
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Age (Years)
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< 35
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35 - 44
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45 - 54
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55 - 64
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> 65
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Gender
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Male
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0.11 | 0.20 | 0.19 | 0.10 | 0.18 | 0.78 |
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Female
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0.07 | 0.09 | 0.03 | 0.02 | 0.01 | 0.22 | |
| 0.18 | 0.29 | 0.22 | 0.12 | 0.19 | 1.00 |
a. What is the probability that one randomly selected physician is 35–44 years old? (Round your answer to 2 decimal places, e.g. 0.73.)
enter probability rounded to 2 decimal places
b. What is the probability that one randomly selected physician is both a woman and 45–54 years old? (Round your answer to 2 decimal places, e.g. 0.73.)
enter probability rounded to 2 decimal places
c. What is the probability that one randomly selected physician is a man or is 35–44 years old? (Round your answer to 2 decimal places, e.g. 0.73.)
enter probability rounded to 2 decimal places
d. What is the probability that one randomly selected physician is less than 35 years old or 55–64 years old? (Round your answer to 2 decimal places, e.g. 0.73.)
enter probability rounded to 2 decimal places
e. What is the probability that one randomly selected physician is a woman if she is 45–54 years old? (Round your answer to 4 decimal places, e.g. 0.7316.)
enter probability rounded to 4 decimal places
f. What is the probability that a randomly selected physician is neither a woman nor 55–64 years old? (Round your answer to 2 decimal places, e.g. 0.73.)
enter probability rounded to 2 decimal places
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