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Q. No. 1. The following table gives the frequency distribution of marks of 800 candidates: Marks 0-10 10-20 20-30| 30-40 40-50 | 50-60 60-70 | 70-80 | 80-90 | 90-100 Freq. 10 40 80 140 170 130 100 70 40 20 a) Find the median and interpret the result (47.65) b) If the minimum mark to pass is 35, what percentages of candidate pass the exam? (75%) c) What is the no. of candidates who get marks between 34 and 79? (547 candidates)

Q. No. 1. The following table gives the frequency distribution of marks of 800 candidates: Marks 0-10 10-20 20-30| 30-40 40-50 | 50-60 60-70 | 70-80 | 80-90 | 90-100 Freq. 10 40 80 140 170 130 100 70 40 20 a) Find the median and interpret the result (47.65) b) If the minimum mark to pass is 35, what percentages of candidate pass the exam? (75%) c) What is the no. of candidates who get marks between 34 and 79? (547 candidates)

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Q. No. 1. The following table gives the frequency distribution of marks of 800 candidates: Marks 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100 Freq. 10 40 80 140 170 130 100 70 40 20 a) Find the median and interpret the result (47.65) b) If the minimum mark to pass is 35, what percentages of candidate pass the exam? (75%) c) What is the no. of candidates who get marks between 34 and 79? (547 candidates)
Transcribed Image Text:Q. No. 1. The following table gives the frequency distribution of marks of 800 candidates: Marks 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100 Freq. 10 40 80 140 170 130 100 70 40 20 a) Find the median and interpret the result (47.65) b) If the minimum mark to pass is 35, what percentages of candidate pass the exam? (75%) c) What is the no. of candidates who get marks between 34 and 79? (547 candidates)
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