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Brand Recognition In a study of brand recognition of the
Chapter 5, Problem 7RE(choose chapter or problem)
Problem 7RE
Brand Recognition In a study of brand recognition of the Kindle eReader, four consumers are interviewed. If x is the number of consumers in the group who recognize the Kindle brand name, then x can be 0, 1, 2, 3, or 4. If the corresponding probabilities are 0.026, 0.154, 0.346, 0.246, and 0.130, does the given information describe a probability distribution? Why or why not?
x |
P(x) |
0 |
0.674 |
1 |
0.280 |
2 |
0.044 |
3 |
0.003 |
4 |
0+ |
Questions & Answers
QUESTION:
Problem 7RE
Brand Recognition In a study of brand recognition of the Kindle eReader, four consumers are interviewed. If x is the number of consumers in the group who recognize the Kindle brand name, then x can be 0, 1, 2, 3, or 4. If the corresponding probabilities are 0.026, 0.154, 0.346, 0.246, and 0.130, does the given information describe a probability distribution? Why or why not?
x |
P(x) |
0 |
0.674 |
1 |
0.280 |
2 |
0.044 |
3 |
0.003 |
4 |
0+ |
ANSWER:
Answer :
Step 1 :