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Statistics 3 Marks Each

Presentation of data · Gujarat Board (GSEB) STD 11 Commerce (GSEB - English Medium). 10 questions.

Questions

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10 questions · timed · auto-graded

Question 13 Marks
Number of children in $30$ families staying in a society of a city are as follows. Prepare a frequency distribution from the given data.
$\text {0 1 0 2 2 1 1 2 2 3 2 1 1 2 1 1 2 2 3 3 1 1 2 2 2 3 0 2 1 1}$
Answer
No. of Children $0$ $1$ $2$ $3$ Total
Frequency $3$ $11$ $12$ $4$ 30
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Question 23 Marks
The expenditure incurred for constructing a bridge is as follows. Present it by a pie diagram.
Particulars Labour Cement Bricks and sand Grit Iron Supervision Total
Expenditure(Crore ₹ ) $10$ $8$ $2$ $6$ $8$ $6$ $40$
Answer
સ્વપ્રયત્ન
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Question 33 Marks
The data of production and sales of goods of a factory are as follows. Represent it by a suitable diagram.
Year $2014$ $2015$ $2016$ $2017$
Production (Crore $₹$) $10$ $12$ $14$ $16$
Sales (Crore $₹$) $9$ $12$ $15$ $17.5$
Answer
સ્વપ્રયત્ન
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Question 43 Marks
The data of cloth production (in meters) of a cotton textile mill during three years are as follows. Represent it through a circle diagram :
Year $2015$ $2016$ $2017$
Production (meter) $3,60,000$ $4,90,000$ $6,40,000$
Answer
સ્વપ્રયત્ન
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Question 53 Marks
Present the following data in a table :
There are total $300$ students in standard $11$ and $12$ of a
school and $160$ of them are boys. There are total $140$
students in standard $11$ and $80$ of them are girls.
Answer
Standard Gender   Total
  Boys Girls  
$11$ $60$ $80$ $140$
$12$ $100$ $60$ $160$
$Total$ $160$ $140$ $300$
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Question 63 Marks
Obtain original frequency distribution from the following frequency distribution :
Midvalue $4$ $12$ $20$ $28$ $36$ $44$ $52$
Frequency $3$ $6$ $9$ $13$ $8$ $5$ $2$
Answer
Class $0-8$ $16$-Aug $16-24$ $24-32$ $32-40$ $40-48$ $48-56$
Frequency $3$ $6$ $9$ $13$ $8$ $5$ $2$
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Question 73 Marks
Prepare the original frequency distribution from the following 'more than' type of cumulative frequency distribution:
'More than' $25$ $30$ $35$ $40$ $45$ $50$ $55$ $60$ $65$
Cumulative frequency $100$ $96$ $87$ $70$ $45$ $25$ $14$ $6$ $1$
Answer
Class $25-30$ $30-35$ $35-40$ $40-45$ $45-50$ $50-55$ $55-60$ $60-65$ $65-70$ $Total$
Frequency $4$ $9$ $17$ $25$ $20$ $11$ $8$ $5$ $1$ $100$
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Question 103 Marks
Discuss the points to be considered for preparing continuous frequency distribution.
Answer
સ્વપ્રયત્ન
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