In a survey of 486 likely voters in a certain city, 325 said that they planned t

Question

In a survey of 486 likely voters in a certain city, 325 said that they planned to vote to reelect the incumbent mayor. What is the probability that a surveyed voter plans to vote to reelect the mayor? Write only a number as your answer. Round to two decimal places (for example: 0.43). Do not write as a percentage.) An automobile insurance company divides customers into three categories: good risks, medium risks, and poor risks. Assume that of a total of 11, 417 customers, 6, 326 are good risks, 1, 013 are medium risks, and the rest are poor risks. As part of an audit, one customer is chosen at random. What is the probability that the customer is not a poor risk? Write only a number as your answer. Round to two decimal places (for example: 0.43). Do not write as a percentage.

Explanation / Answer

from above probabilty of re-electing the mayor =325/486 =0.67

4)probabilty that customer is not poor risk =(6326+1013)/11417=0.64

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