The earning of 50 shops on a particular day are as follows (the figures have been estimated to the nearest hundreds):

Earning (in Rs)	800	1300	1700	2300	2800	3200	3400
Number of shops	7	9	2	5	17	7	4

Prepare a grouped frequency distribution table taking class interval of equal size, one such interval being 1500 - 2000.

2

(a)

The marks scored by 24 students in a test are given below:
64, 47, 58, 44, 53, 72, 51, 41, 57, 89, 53, 84, 57, 78, 71, 56, 62, 54, 42, 68, 53, 68, 49, 56
Complete the following frequency table:

Marks in class intervals	Tally marks	Frequency  (Number of students)
40 - 50
50 - 60
60 - 70
70 - 80
80 - 90

What is the class interval in which the greatest frequency occurs?

2

(a)

Which form of graph would be appropriate to display the following data.

Production of food grains of a state.

Years	2001	2002	2003	2004	2005	2006
Production   (in lakh tonne)	60	50	70	55	80	85

2

(a)

The following data represents the different type of animals and their numbers in a zoo. Prepare a pie chart for the given data.

Animals	Number of animals
Deer	42
Elephants	15
Giraffe	26
Reptiles	24
Tiger	13

2

(a)

You have a bag with five identical balls of different colours and you are to pull out (draw) a ball without looking at it. List the outcomes you would get in adjoining figure.

2

(a)

In throwing a die:
Suppose the second player got a six. Does it mean that the third player would not have a chance of getting a six?

2

(a)

Suppose you spin the wheel.

Find the probability of getting a green sector.

2

(a)

List the outcomes you can see in these experiments.

Spinning a wheel.

2

(a)

Find the probability of the pointer stopping on D.

2

(a)

Find the probability of getting an ace from a well-shuffled deck of 52 playing cards?

2

(a)

Numbers 1 to 10 are written on ten separate slips (one number on one slip), kept in a box and mixed well. One slip is chosen from the box without looking into it. What is the probability of getting a number greater than 6?

2

(a)

What is the probability that a number selected from the numbers 3, 4, 5, 6, ... , 20 is an odd number?

2

(a)

What is the probability that a number selected from the numbers 3, 4, 5, 6, ... , 20 is a multiple of 3?

2

(a)

Tally marks are used to finds which of the following:
(i) frequency
(iii) Class size
(ii) Class a intervals
(iv) range

2

(a)

A coin is tossed three times. Find the number of possible outcomes.

2

(a)