On the average if it rains on 5 days in every 30 days,the probability that there will be rain on exactly three days of a given week is

A day is selected in a week, find the probability that the day is Monday.

There is 30% chance that it rains on any particular day. What is the probability what where is at least one rainy day within a period of 7 days ? Given that there is at least one rainy day, What is the probability that there are at least two rainy days ?

The number of days in w weeks is

The probability that it will rain on any particular day is 50%. Find the probability that it rains only on first 4 days of the week.

There is 25% chance that it rains on any particular day.What is the probability that there is at least one rainy day within a period of 7 days?

What is the probability of raining on a clear sky day?

Which of the following numbers is nearest to the probability that three randomly selected persons are born on three different days of the week ?

Offices in Delhi are open for five days in a week (Monday to Friday). Two employees of an office remain absent for one day in the same particular week. Find the probability that they remain absent on (i) the same day (ii) consecutive day (iii) different days.