At a particular point in time, the stock market took big swings up and down. A survey of 999 adultinvestors asked how often they tracked their portfolio. The table shows the investor responses, Whatis the probabilitithat an adult investor tracks his or her portfolio weekly? Express your answer as a decimal rounded to three decimal places.

At a particular point in time, the stock market took big swings up and down. A survey of 999 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 weekly? Express your answer as a decimal rounded to three decimal places. How frequently?" Response Daily 229 Weekly 261 Monthly 29 Couple times a year 149 Don't track 67