Q.5 what is the probability that a leap year selected at random will c

1.	Q.5 what is the probability that a leap year selected at random will contain either 53 thursdays or 53 fridays?
Answer» There are 7 possible leap years: Leap year starts on a Monday, result: 53 Mondays and 53 Tuesdays. Leap year starts on Tuesday: 53 Tuesdays and 53 Wednesdays. Leap yr. begins WEDNESDAY: 53 Wednesdays and 53 Thursdays. Leap yr. begins Thurs.: 53 Thursdays and 53 Fridays Leap year begins FRI.: 53 Fridays and 53 Saturdays Leap year begins Sat.: 53 Saturdays and 53 SUNDAYS Leap year begins SUN.: 53 Sundays and 53 Mondays.

Q.5 what is the probability that a leap year selected at random will contain either 53 thursdays or 53 fridays?

Answer»

There are 7 possible leap years:

Leap year starts on a Monday, result: 53 Mondays and 53 Tuesdays.

Leap year starts on Tuesday: 53 Tuesdays and 53 Wednesdays.

Leap yr. begins WEDNESDAY: 53 Wednesdays and 53 Thursdays.

Leap yr. begins Thurs.: 53 Thursdays and 53 Fridays

Leap year begins FRI.: 53 Fridays and 53 Saturdays

Leap year begins Sat.: 53 Saturdays and 53 SUNDAYS

Leap year begins SUN.: 53 Sundays and 53 Mondays.

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Q.5 what is the probability that a leap year selected at random will contain either 53 thursdays or 53 fridays?

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