Statistics Test

Directions For Questions

Study the following table and answer the questions based on it.
Number of Candidates Appeared, Qualified and Selected in a Competitive Examination from Five States Delhi, H.P, U.P, Punjab and Haryana Over the Years $$1994$$ to $$1998$$

		Delhi			H.P.			U.P			Punjab			Haryana
Year	App	Qual	Sel	App	Qual	Sel	App	Qual	Sel	App	Qual	Sel	App	Qual	Sel
$$1997$$	$$8000$$	$$850$$	$$94$$	$$7800$$	$$810$$	$$82$$	$$7500$$	$$720$$	$$79$$	$$8200$$	$$680$$	$$85$$	$$6400$$	$$700$$	$$75$$
$$1998$$	$$4800$$	$$500$$	$$48$$	$$7500$$	$$800$$	$$65$$	$$5600$$	$$620$$	$$85$$	$$6800$$	$$600$$	$$70$$	$$7100$$	$$650$$	$$75$$
$$1999$$	$$7500$$	$$640$$	$$82$$	$$7400$$	$$560$$	$$70$$	$$4800$$	$$400$$	$$48$$	$$6500$$	$$525$$	$$65$$	$$5200$$	$$350$$	$$55$$
$$2000$$	$$9500$$	$$850$$	$$90$$	$$8800$$	$$920$$	$$86$$	$$7000$$	$$650$$	$$70$$	$$7800$$	$$720$$	$$84$$	$$6400$$	$$540$$	$$60$$
$$2001$$	$$9000$$	$$800$$	$$70$$	$$7200$$	$$850$$	$$75$$	$$8500$$	$$950$$	$$80$$	$$5700$$	$$485$$	$$60$$	$$4500$$	$$600$$	$$75$$

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Year	Salary	Fuel and Transport	Bonus	Interest on Loans	Taxes
$$1998$$	$$288$$	$$98$$	$$3.00$$	$$23.4$$	$$83$$
$$1999$$	$$342$$	$$112$$	$$2.52$$	$$32.5$$	$$108$$
$$2000$$	$$324$$	$$101$$	$$3.84$$	$$41.6$$	$$74$$
$$2001$$	$$336$$	$$133$$	$$3.68$$	$$36.4$$	$$88$$
$$2002$$	$$420$$	$$142$$	$$3.96$$	$$49.4$$	$$98$$

Length of wire	$$1700-1900$$	$$1900-2100$$	$$2100-2300$$	$$2300-2500$$	$$2500-2700$$
Number	$$10$$	$$16$$	$$20$$	$$8$$	$$6$$

Statistics Test...

Question 1

Mean

Median

Mode

Variance

Question 2

$$31$$

$$32$$

$$33$$

$$34$$

Question 3

Delhi

H.P

U.P

Punjab

Question 4

Standard Deviation

Variance

Mean

Quartile deviation

Question 5

$${\dfrac{\sum x^2}{n}-\left(\dfrac{\sum x}{n}\right)^2}$$

$$\sqrt{\dfrac{\sum x^2}{n}-\left(\dfrac{(\sum x)}{n}\right)}$$

$$\sqrt{\dfrac{\sum x^2}{n}-\left(\dfrac{(\sum x)^2}{n}\right)}$$

$$\dfrac{\sum x^2}{n}-\left(\dfrac{(\sum x)^2}{n}\right)$$

Question 6

$$Rs. 32.43$$ lakhs

$$Rs. 33.72$$ lakhs

$$Rs. 34.18$$ lakhs

$$Rs. 36.66$$ lakhs

Question 7

$$25$$

$$37$$

$$69$$

$$17$$

Question 8

$$3.1$$

$$3.2$$

$$3.3$$

$$3.4$$

Question 9

$$55,822.22$$

$$55,238.51$$

$$55832.55$$

$$56,823.50$$

Question 10

$$7.56$$

$$7.00$$

$$7.28$$

$$8$$

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Question Analysis

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