Below are the results of 1,354 a survey of self-identifying females and males who were asked if they use social media to voice their opinions about television programs. Uses Social Media to Voice Doesn’t Use Social Media Opinions About Television to Voice Opinions About Programs Television Programs Female 394 285 Male 318 357 a. Show a joint probability table (to decimals). Uses Social Media to Voice Doesn’t Use Social Media Opinions About Television to Voice Opinions About Programs Television Programs Total Female Male Total b. What is the probability a respondent is female (to 4 decimals)? c. What is the conditional probability a respondent uses social media to voice opinions about television programs given the respondent is female (to 4 decimals)? d. Let F denote the event that the respondent is female and A denote the event that the respondent uses social media to voice opinions about television programs. Are events F and A independent? Since, P (A l F) Select your answer = or not = , the events p (A) Select your answer are or are not independent.
Below are the results of 1,354 a survey of self-identifying females and males who were asked if they use social media to voice their opinions about television programs. Uses Social Media to Voice Doesn’t Use Social Media Opinions About Television to Voice Opinions About Programs Television Programs Female 394 285 Male 318 357 a. Show a joint probability table (to decimals). Uses Social Media to Voice Doesn’t Use Social Media Opinions About Television to Voice Opinions About Programs Television Programs Total Female Male Total b. What is the probability a respondent is female (to 4 decimals)? c. What is the conditional probability a respondent uses social media to voice opinions about television programs given the respondent is female (to 4 decimals)? d. Let F denote the event that the respondent is female and A denote the event that the respondent uses social media to voice opinions about television programs. Are events F and A independent? Since, P (A l F) Select your answer = or not = , the events p (A) Select your answer are or are not independent.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.7: Probability And Odds
Problem 2C
Question
Below are the results of 1,354 a survey of self-identifying females and males who were asked if they use social media to voice their opinions about television programs.
Uses Social Media to Voice | Doesn’t Use Social Media | |
Opinions About Television | to Voice Opinions About | |
Programs | Television Programs | |
Female | 394 | 285 |
Male | 318 | 357 |
a. Show a joint
Uses Social Media to Voice | Doesn’t Use Social Media | ||
Opinions About Television | to Voice Opinions About | ||
Programs | Television Programs | Total | |
Female | |||
Male | |||
Total |
b. What is the probability a respondent is female (to 4 decimals)?
c. What is the conditional probability a respondent uses social media to voice opinions about television programs given the respondent is female (to 4 decimals)?
d. Let F denote the
Since,
P (A l F) Select your answer = or not =
, the events
p (A) Select your answer are or are not
independent.
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