Question 1079659: A survey asked people how many phone numbers they have stored in their cell phone. The results are shown in the table.
Phone numbers Frequency
0-5 25
6-10 50
11-15 48
16-20 22
21-25 14
What is the probability that a person surveyed, chosen at random, has 6-10 phone numbers stored in his or her cell phone?
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! A survey asked people how many phone numbers they have stored in their cell phone. The results are shown in the table.
Phone numbers Frequency
0-5 25
6-10 50
11-15 48
16-20 22
21-25 14
What is the probability that a person surveyed, chosen at random, has 6-10 phone numbers stored in his or her cell phone?
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Ans:: 50/(25+50+48+22+14) = 50/155 = 10/31 = 0.3226
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Cheers,
Stan H.
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