Question 617110
 In a poll conducted in 2007, 2000 adults ages 18 and up were asked how frequently they are in touch with their parents by phone. The results of the poll: 
monthly 11%, weekly 47%, daily 32%, don't know 2%, less 8%.
If a person who participated in the poll is selected at random, what is the probability that the person said he or she kept in touch with their parents.
a. weekly?::: 47%
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b. At least once a week?
weekly = 14%
daily = 32%
Total = 46%
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Cheers,
Stan H.