A study of 228 advertising firms revealed the income after toke Income after Taxes Number of Firms 112 Under $1 million $1 million to $20 million 58 $20 million or more 58 Click here for the Excel Data File a. What is the probability an advertising firm selected at random has under $1 million in income after taxes? (Round your answer to 2 decimal places.) Probability 041 b. What is the probability an advertising firm selected at random has either an income between $1 million and $20 million, or an income of $20 million or more? (Round your answer to 2 decimal places.) Probability 0.59

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