Download App

Organisation of Data — Economics STD 11 Commerce — Question

CBSE BoardEnglish MediumSTD 11 CommerceEconomicsOrganisation of Data4 Marks
Question
From the following data, prepare simple frequency distribution on the basis of equal class interval.
Marks
Number of Students
Less than 5
7
Less than 10
20
5-15
38
15 and above
55
20-25
20
25 and above
5
30 above
1
✓

Answer

The simple frequency distribution table on the basis of equal class interval is shown below.
Marks
Frequency
0-5
7
5-10
13[20-7]
10-15
25[38-25]
15-20
30[55-25]
20-25
20
25-30
4 [5-1]
30-35
1
Total
100

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "4 Marks Question" from Organisation of Data→Organisation of Data — all question types→Economics STD 11 Commerce question papers→CBSE Board STD 11 Commerce question papers→CBSE Board question paper generator→

Similar questions

Calculate the cost of living index from the following data:
Iteam
Price
Weight
Base Year
Current Year
Food
30
47
4
Fuel
8
12
1
Cloth
14
18
3
House Rent
22
15
2
Miscellancous
25
30
1
→
Why does demand curve of a normal good slope downward from left to right?
→
Find the mean deviation and coefficient of mean deviation from the following data.
X 10 12 18 23 34 45 62 75
→
What are the objectives of a statistical average?
→
What is a measure of central tendency? Name atleast four merits of mean.
→
Find out the Price Index of the year 2018, assuming 2016 as the base year of the following data by using Simple Average of Price Relatives Method:
Commodity
Price in the year, 2016 (₹) per Qtl.
Price in the year, 2018 (₹) per Qtl.
Wheat
800
900
Sugar
1100
1200
Rice
400
600
Potato
500
700
Salt
300
500
→
What is a false base line? Under what conditions would its use be desirable?
→
→
A consumer wants to consume two goods. The prices of the goods are ₹4 and ₹5 respectively. The consumer's income is ₹20.
(i) Write down the equation of the budget line.
(ii) How much of Good-1 can the consumer consume if she spends her entire income on that good?
(iii) How much of Good-2 can she consume if she spends her entire income on that good?
(iv) What is the slope of the budget line?
→
You want to do a research on the popularity of Vegetable Atta Noodles among children. Design a suitable questionnaire for collecting this information.
→