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Given below is the frequency distribution of wages: A worker is selected at random. Find the probability that his wages are: (i) less than Rs. 150 (ii) at least Rs. 210 (iii) more than or equal to 150 but less than Rs. 210.

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To solve the problem, we need to find the probabilities for three different scenarios based on the given frequency distribution of wages. Let's break it down step by step. ### Step 1: Calculate Total Workers First, we need to find the total number of workers by summing the frequencies from all wage categories. - Frequencies: - 110 to 130: 3 - 130 to 150: 4 ...
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Given below is the frequency distribution of wages (in Rs.) of 30 workers in a certain factory: {:("Wages (In Rs.)", 110-130,130-150,150-170,170-190,190-210,210-230,230-250),(" No. of workers", ""3,"4","5","6","5","4","3"):} A worker is selected at random. Find the probability that his wages are: (i)less than Rs. 150 (ii) at least Rs. 210 (iii)more than or equal to 150 but less than Rs. 210

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RD SHARMA ENGLISH-PROBABILITY-All Questions
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