Demographics of social media news consumers: In 2017, the users of Facebook for news was distributed according to the following age groups. Age Percentage 18-29 24.8 30-49 40.1 50-64 24.1 |65+ 11 a. What is the probability that a Facebook News user selected at random is between 18 and 49 inclusive? b. What is the probability that a Facebook News user selected at random is between 30 and 64 inclusive? c. What is the probability that a selected Facebook News user is under 65?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Demographics of social media news consumers:
In 2017, the users of Facebook for news was
distributed according to the following age groups.
Age Percentage
18-29 24.8
30-49 40.1
50-64 24.1
|65+
11
a. What is the probability that a Facebook News
user selected at random is between 18 and 49
inclusive?
b. What is the probability that a Facebook News
user selected at random is between 30 and 64
inclusive?
c. What is the probability that a selected Facebook
News user is under 65?
Transcribed Image Text:Demographics of social media news consumers: In 2017, the users of Facebook for news was distributed according to the following age groups. Age Percentage 18-29 24.8 30-49 40.1 50-64 24.1 |65+ 11 a. What is the probability that a Facebook News user selected at random is between 18 and 49 inclusive? b. What is the probability that a Facebook News user selected at random is between 30 and 64 inclusive? c. What is the probability that a selected Facebook News user is under 65?
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