A survey asked 863 people how many times per week they dine out at a restaurant. The results are presented in the following table. Number of Times Frequency 0             142 1             260 2             236 3             113 4               60 5               27 6               21 7                 4 Total 863 Consider the 863 people to be a population. Let X be the number of times per week a person dines out for a person sampled at random from this population. Find the probability that a person dines out 4 or more times per week.

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