Question: Look again at the data in the electronic communications in Exercise 54. a) If we select a respondent at random, whats the probability that we

Look again at the data in the electronic communications in Exercise 54.
a) If we select a respondent at random, what’s the probability that we choose a person earning less than $50 K and responded “somewhat”?
b) Among those earning $50-99.9K, what is the probability that the person responded “not at all”?
c) What’s the probability that a person who responded “very much” was earning at least $100K?
d) If the person responded “very much,” what is the probability that they earn between $50K and 99.9K?
e) Are the responses to the question and income level independent?

Step by Step Solution

3.40 Rating (163 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a P person earning less than 50K and responded somewhat 26352 00... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

452-M-S-P (1780).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!