Probability ?????HW HELP
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Probability ?????HW HELP

[From: ] [author: ] [Date: 12-02-27] [Hit: ]
? easy?it may seem like a lot of info but its just a simple question .whats the probability that a randomly chosen person in the US attends religious services .........
Probability ???? easy?
it may seem like a lot of info but its just a simple question .thanks

never - 1020
less than once a year- 302
once a year- 571
several times a year- 502
once a month- 308
2-3 times a month- 380
nearly every week- 240
every week- 839
more than once a week- 329
dont know/no answer- 19

total- 4510

whats the probability that a randomly chosen person in the US attends religious services ...nearly every week or more frequently

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240 + 839 + 329 = 1408
Probability = 1408/4510 = 0.312 to 3 d.p.

Perhaps we should exclude the 19 don't knows.
Then it is 1408/4491 = 0.314 to 3 d.p.

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add up 839 an 329 which is 1,168. 1,168 / 4510. divide them by a common factor (if there is one).
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