a) Define the following terms: b) Read thefollowing paragraph carefully: Suppose

Question

a) Define the following terms:

b) Read thefollowing paragraph carefully:

Suppose that we want to conduct asurvey to measure the interest of MCS students in the subject ofstatistics. This survey is about the whole province of Punjab, onaccount of shortage of resources or of time, we are able to conductsuch a survey on only 10 colleges/universities scattered throughoutthe province and we choose 100 students form all the students of 10colleges/universities.

Answer the following questions withreference to the paragraph.

c) Calculatethe Mode for the following data:

Class Boundaries

Frequency

1-5

1

5-10

3

10-15

9

15-20

2

Question2:                                                                                                                      

a) Thefollowing data give the points scored in a tennis match by twoplayers X and Y at the end of twenty games:

(10,12)  (12,11)   (7,9)   (15, 19)  (17,21)   (12, 8)   (16, 10)   (14,14)   (22,18)   (16,14) (15,16)  (22,20)   (19,15)   (7,18)  (11,11)   (12,18)   (10,10)  (5,13)   (11,7)   (10,10)

Taking class interval as: 5-9,10-14, 15-19,…., for both X and Y, construct Bivariatefrequency distribution.

b) The dataon the Agricultural Product at current factor cost for Pakistan forthe 1983 – 84 given below. Make a column for the angles ofsub-sectors for pie chart (no need to draw the pie diagram).

Sub-sector

Product (million Rs)

Major crops

46231

Minor crops

14971

Livestock

27096

Fishing

3082

Forestry

457

Class Boundaries

Frequency

1-5

1

5-10

3

10-15

9

15-20

2

Explanation / Answer

a) Define the following terms: b) Read thefollowing paragraph carefully: Suppose

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