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Mathematics 14 Online
OpenStudy (anonymous):

what is the probability of that your birthday will not fall on a day that begins with the letter T A. 2/7 B. 5/7 C. 6/7 D. 1/7

OpenStudy (imstuck):

There are 7 days in a week and 2 of those days begin the letter T, so 2/7 is your probability. A

OpenStudy (thomas5267):

I think this is a over simplification. We don't have equal number of days in each year. (e.g. the number of Monday varies year to year.)

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