On a weekend morning, the probability that a child watches television is 0.68. On a weekend morning, the probability that a child watches television or plays on a tablet is 0.74. On a weekend morning, the probability that they watch television and plays on a tablet is 0.56.  On a Saturday morning, the probability, to the nearest hundredth, that the child will plays on a tablet is:

When the Isle of Flume took its most recent census, the population was 152,948 people. Nobody on the isle has more than 143,926 hairs on his or her head. Determine the probability that at least two people have exactly the same number of hairs on their head. The probability that at least two people have exactly the same number of hairs on their head is (Type an integer or a decimal.)

In a large population, 63 % of the people have been vaccinated. If 3 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated?Give your answer as a decimal (to at least 3 places) or fraction

Consider a jar of marbles that contains 5 blue, 3 red, 8 green, and 7 yellow marbles. Select a marble at random and then replace it in the jar. Find the probability that you select a green marble for the first time on the first or third or fifth attempt.