what is the probability that the month of December has 5 Mondays 5 Sundays and 5 Tuesdays
Answers
Given : month of December has 5 Mondays 5 Sundays and 5 Tuesdays
To find : probability
Solution:
Month of December has 31 days
31 = 4 * 7 + 3
There will be all days 4
and 5th days can be
( Sunday , monday , tuesday)
(Monday , tuesday , Wednesday)
(Tuesday , wednesday , thursday)
( wednesday , Thursday , Friday)
(thursday , friday , saturday)
( Friday , Saturday , Sunday)
( Saturday , Sunday Monday)
5 Mondays 5 Sundays and 5 Tuesdays
means 5th days ( Sunday , monday , tuesday)
Probability = 1/7
probability that the month of December has 5 Mondays 5 Sundays and 5 Tuesdays = 1/7
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Answer:
1/7
Step-by-step explanation:
Month of December has 31 days
31 = 4 * 7 + 3
There will be all days 4
and 5th days can be
( Sunday , Monday , Tuesday)
(Monday , Tuesday , Wednesday)
(Tuesday , Wednesday , Thursday)
( Wednesday , Thursday , Friday)
(Thursday , Friday , Saturday)
( Friday , Saturday , Sunday)
( Saturday , Sunday Monday)
5 Mondays 5 Sundays and 5 Tuesdays means 5th days ( Sunday , Monday , Tuesday)
Probability = 1/7
probability that the month of December has 5 Mondays 5 Sundays and 5 Tuesdays = 1/7