Q4i) Hospitals records indicated that cardiac patients stayed in the intensive care unit of the hospital for the following number of days. Number of days stayed Frequency 4 32 5 18 6 25 7 19 3 10 Find...

Q4i)
Hospitals records indicated that cardiac patients stayed in the intensive care unit of the hospital for the following number of days.

      Find the probabilities :

a)

A patient stayed exactly 7 days

b)

A patient stayed almost 6 days

c)

A patient stayed at least 5 days

   Q4.ii) a)Write the sample space if three (3) coins are tossed at a time.

      b) Find the probability of having at least 1 tail.