Q2 of 23 Page 1

Attempt of the following sub questions:

Subject wise marks obtained by a student in an examination are given below:



Draw a pie diagram to represent the above data.

As the total marks sum up to 360 take the marks of individual subject as degrees of sector which we will make in graph.


There are 4 subjects so there would be 4 sectors


Construct a circle a circle of any radius and then construct the sectors with angles as their respective marks


So for Marathi the sector would be of 85°


For English the sector would be of 90°


For Science the sector would be of 85°


For Mathematics the sector would be of 100°



More from this chapter

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2

Attempt of the following sub questions:

In the following experiment write the sample space S, Number of sample points n(S), write the event P in set form and find n(P):
Form two digit number using the digits 0, 1, 2, 3, 4, without repeating the digits, P is the event, that the number so formed is even.

 2

Attempt of the following sub questions:

For a certain frequency distribution, the value of mean and mode are 54.6 and 54 respectively. Find median

 3

Attempt of the following sub questions:
Represent the following data by histogram:

 3

Attempt of the following sub questions:
A coin is tossed three times then find the probability of the following events:
A is an event of getting a head on middle coin.
B is an event of getting exactly one tail.