Concept explainers
To conclude: about the prize when it is behind Door A for 32 out of 50 contestants
Answer to Problem 5CR
Because this result is obtained more than half of the time, it is concluded the host's claim is most likely false.
Explanation of Solution
Given:
Prize is behind Door A for 32 out of 50 contestants
Calculation:
Given that the prize on a game show is placed behind either Door A or Door B. If have to tell that what will be the conclusion when the prize is behind Door A for 32 out of 50 contestants.
Since there are two choices only Door A and Door B. therefore probability of randomly choosing any one door is 0.5.
Getting 32 out of 50 contestants with the prize behind Door A corresponds to a proportion of
This is higher than a probability of 0.5.
Because this result is obtained more than half of the time, it is concluded the host's claim is most likely false.
Conclusion:
Because this result is obtained more than half of the time, it is concluded the host's claim is most likely false.
Chapter 11 Solutions
BIG IDEAS MATH Algebra 2: Common Core Student Edition 2015
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