What is the number of outcomes when a coin is tossed?

What is the number of outcomes when a cubical dice is thrown?

Probability of impossible event is:

A coin is tossed 200 times.The head appears 79 times.The probability of a tail is:

When a coin is tossed 500 times, the following outcomes were recorded:
Head: 235 times, Tail: 265 times
If now a coin is tossed once again, the probability of getting a Tail is

A die is thrown. Find the probability of getting an odd number.

Two coins are tossed simultaneously 500 times, and we get
Two heads: 105 times
One head: 275 times
No head: 120 times
Find the probability of occurrence of each of these events.

The percentage of marks obtained by a student in monthly unit tests are given below:

Based on this data, find the probability that the student gets more than 70% marks in a unit test.

Two coins are tossed simultaneously 500 times, and we get

Find the probability of occurrence of
(i) two heads
(ii) all tails.

In a box, there are 9 red, 8 white, and 3 black balls. One ball is taken out of the bag. Find the probability that it is
(i) white
(ii) red or black
(iii) not red.

In a particular section of Class IX, 40 students were asked about the months of their birth, the following graph was prepared for the data so obtained. Find the probability that a student of the class was born in August.

To know the opinion of the students about the subject statistics, a survey of 200 students was conducted. The data is recorded in the following table:

 Find the probability that a student chosen at random
(i) likes statistics,
(ii) does not like it

Two coins are tossed simultaneously 300 times.The frequency of appearing:
(i) both heads: 75
(ii) one head: 160
(iii) No head: 65
Find the probability of occurrence of each of these events.

A die is thrown 400 times and outcomes are recorded as follows:

Find the probability of getting an odd number.

In a mathematics test, 90 students obtained (out of 100)the marks given in the following table:

 Find the probability: Answers
(i) a student obtained less than 41,
(ii) a student obtained more than 50,
(iii) a student obtained between 41 and 80

1500 families with 2 children were released randomly and the following data was recorded:

If a family is chosen at random, find the probability that it has
(i) at most one girl
(ii) at least one girl

On  a particular day, the number of vehicles through a crossing is given below:

 A particular vehicle is chosen at random. What is the probability that it is not a four-wheeler?

The percentages of marks obtained by a student in examination are given below:

Find the probability that the student gets
(i) a first class i.e. at least 60% marks
(ii) a distinction i.e. 75% or above
(iii) marks between 70% and 80%

An insurance company selected 1600 drivers at random in a particular city to find a relationship between age and number of accidents. The data obtained are given in the following table:

Find the number of drivers
(a) in the age of 25-40 years and has more than 2 accidents in the year.
(b) in the age above 40 years and has accidents more than 1 but less than 3.

In class IX of 50 students second language opted by the studnets is as follows:
Sanskrit-14
Japanese- 08
French-12
Urdu-06
Rest of then opted for German.
A student is selected at random. Find the probability that the student.
(a) opts for French
(b) does not opts for Japanese
(c) Either opts for Sanskrit or for German.