The daily wages of 50 workers in a factory are as follows- Wages in No- of workers 80-100 100-110 110-120 120-130 130-140 140-200 200-300 Find the probability that the daily wage of a worker lies in the interval-i 110-120ii 100-200iii 80-120

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Standard X

Mathematics

Probability of an Event "A" to Happen

The daily wag...

Question

The daily wages of 50 workers in a factory are as follows:

Find the probability that the daily wage of a worker lies in the interval:

i) 110 - 120 ii) 100 - 200 iii) 80 - 120

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Solution

The correct option is A

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Similar questions

Given below are the weekly wages of 200 workers in a small factory.

Calculate the maean weekly wages of the workers.

Consider the following distribution of daily wages of 50 workers of a factory.

$\begin{matrix} Daily wages (in Rs) & 100 - 120 & 120 - 140 & 140 - 160 & 160 - 180 & 180 - 200 Number of workers & 12 & 14 & 8 & 6 & 10 \end{matrix}$

Find the mean daily wages of the workers of the factory by using an appropriate method.

Q. The following table shows the number of workers in a factory and their daily wages. Find the median of the daily wages.

Daily wages(Rupees)	$100 - 110$	$110 - 120$	$120 - 130$	$130 - 140$	$140 - 150$	$150 - 160$
No. of workers	$37$	$38$	$40$	$33$	$28$	$24$

Question 2
Consider the following distribution of daily wages of 50 worker of a factory.

Q. Present the following data in the form of frequency polygon, using histogram.

Daily wages (₹)	60−80	80−100	100−120	120−140	140−160	160−180	180−200
No. of Workers	3	5	10	15	7	4	2

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The daily wages of 50 workers in a factory are as follows: Find the probability that the daily wage of a worker lies in the interval: i) 110 - 120 ii) 100 - 200 iii) 80 - 120

The correct option is A

The daily wages of 50 workers in a factory are as follows:

Find the probability that the daily wage of a worker lies in the interval:

i) 110 - 120 ii) 100 - 200 iii) 80 - 120