Event and Outcome

Q. The result of a random experiment is called __________.

1. a trail
2. an event
3. an outcome
4. None of the above

Q.

Why do we use probability?

Q.

Getting a tail is an event with outcome 'Head'. - True or False

1. True

2. False

Q. A set of outcomes to which a probability is assigned is called _________.

1. a trial
2. an outcome
3. an event
4. None of the above

Q.

One or more outcomes of an experiment make a/an ______ .

1. impossible event

2. probability

3. sample space

4. event

Q.

A/an _______ is the collection of one or more outcomes in the sample space of an experiment.

1. outcome

2. Probability

3. experiment

4. Event

Q.

Landing the point of a spinner on an even number is a/an ______ .

1. event

2. experiment

3. outcome

4. probability

Q. If the number of police officers (a) is 4 less than 3 times the number of traffic control stations (d), then how many police officers will be there for 50 control stations?

1. 146

Q. In counting and probability, 'or' usually requires us to ______.

1. add
2. subtract
3. mutiply
4. divide

Q. In a survey of 200 ladies, it was found that 82 like coffee while 118 dislike it. From these ladies, one is chosen at random. What is the probability that the chosen lady dislikes coffee?

Q. One card is drawn of random from a pack of 52 cards. What is the probability that the card drawn is either a red card or a king?

1. $\frac{6}{13}$
2. $\frac{1}{2}$
3. $\frac{27}{52}$
4. $\frac{7}{13}$