Based on data from a statistical abstract, only about 17% of senior citizens (65 years old or older) get the flu each year. However, about 31% of the people under 65 years old get the flu each year. In the general population, there are 12.5% senior citizens (65 years old or older). (Round your answers to three decimal places.) (a) What is the probability that a person selected at random from the general population is senior citizen who will get the flu this season? ANSWER: 0.21 (b) What is the probability that a person selected at random from the general population is a person under age 65 who will get the flu this year? Answer .271 (c) Repeat parts (a) and (b) for a community that has 85% senior citizens. (a) .1445 (b) ? (d) Repeat parts (a) and (b) for a community that has 51% senior citizens. (a) (b)
Based on data from a statistical abstract, only about 17% of senior citizens (65 years old or older) get the flu each year. However, about 31% of the people under 65 years old get the flu each year. In the general population, there are 12.5% senior citizens (65 years old or older). (Round your answers to three decimal places.) (a) What is the probability that a person selected at random from the general population is senior citizen who will get the flu this season? ANSWER: 0.21 (b) What is the probability that a person selected at random from the general population is a person under age 65 who will get the flu this year? Answer .271 (c) Repeat parts (a) and (b) for a community that has 85% senior citizens. (a) .1445 (b) ? (d) Repeat parts (a) and (b) for a community that has 51% senior citizens. (a) (b)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Based on data from a statistical abstract, only about 17% of senior citizens (65 years old or older) get the flu each year. However, about 31% of the people under 65 years old get the flu each year. In the general population, there are 12.5% senior citizens (65 years old or older). (Round your answers to three decimal places.)
(a) What is the probability that a person selected at random from the general population is senior citizen who will get the flu this season?
ANSWER: 0.21
(b) What is the probability that a person selected at random from the general population is a person under age 65 who will get the flu this year?
Answer .271
(c) Repeat parts (a) and (b) for a community that has 85% senior citizens.
(d) Repeat parts (a) and (b) for a community that has 51% senior citizens.
(b) What is the probability that a person selected at random from the general population is a person under age 65 who will get the flu this year?
Answer .271
(c) Repeat parts (a) and (b) for a community that has 85% senior citizens.
| (a) | .1445 |
| (b) | ? |
(d) Repeat parts (a) and (b) for a community that has 51% senior citizens.
| (a) | |
| (b) |
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