The table below cross classifies the price of 486 stocks in a particular stock exchange, with whether the earnings per share

Question

The table below cross classifies the price of 486 stocks in a particular stock exchange, with whether the earnings per share ratio was positive or not. Use the data in the table find the probability that the price of the stock is $50.00-$99.99 or the earnings per share ratio is positive.
                             Earnings per Share
Price of Stock                  Negative or 0                        Positive
$0-$49.99                            25                                     123
$50.00-$99.99                     18                                     180
$100.00 or higher                  2                                      138

A). P(E)=180/100
b)P(E) =18/(123+180 +138)
C). P(E)= 180/486
D). P(E)=(123+18+180 +138)/486
The probability that the price of the stock is $50.00-$99.99 or the earnings per share ratio is positive is

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