# Question: A Mintel study asked consumers if electronic communications devices influenced

A Mintel study asked consumers if electronic communications devices influenced whether or not they bought a certain car. The table on the next page gives the results classified by household income:

If we select a person at random from this sample:

a) What is the probability that electronic communication devices somewhat influenced their decisions?

b) What is the probability that the person is earning at least $100K?

c) What is the probability that the person was somewhat influenced by electronic communications and earns at least $100K?

d) What is the probability that electronic communications somewhat influenced the purchase or that the person earns at least $100K?

If we select a person at random from this sample:

a) What is the probability that electronic communication devices somewhat influenced their decisions?

b) What is the probability that the person is earning at least $100K?

c) What is the probability that the person was somewhat influenced by electronic communications and earns at least $100K?

d) What is the probability that electronic communications somewhat influenced the purchase or that the person earns at least $100K?

**View Solution:**## Answer to relevant Questions

Exercises 36 and 38 discussed the challenges faced by the Red Cross in finding enough blood of various types. But blood typing also depends on the Rh factor, which can be negative or positive. Here is a table of the ...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 ...The following contingency table shows opinion about global warming among U.S. adults, broken down by political party affiliation (based on a poll in October 2012 by Pew Research found at ...The U.S. Census Bureau’s 2007 Survey of Business Owners showed that 28.7% of all non-farm businesses are owned by women. You are phoning local businesses and assume that the national percentage is true in your area. You ...A company has discovered that a recent batch of batteries had manufacturing flaws, and has issued a recall. You have 10 batteries covered by the recall, and 3 are dead. You choose 2 batteries at random from your package of ...Post your question