Recently, the stock market took big swings up and down. A survey of 969 adult investors asked how often they tracked their portfolio. The table shows the investor responses. What is the probability that.. an adult investor tracks his or her portfolio daily? Express your answer as a simplified fraction and as a decimal rounded to three decimal places. How frequently? Response Daily Weekly Monthly Couple times a ve ar 143 231 269 274 Don't track 52 (a) What is the probability that an investor tracks their portfolio daily? Round answer to thousandths place. (b) What is the probability that an investor doesn't track their portfolio? Round answer to thousandths place. (c) Are any of the answers from part (a) or (b) considered unusual? Write 'Yes' or 'No'

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