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The number of road accidents in the first six months of the year (January to June) were around 1,60,000, 35% less than the average number of accidents reported in the corresponding period in the previous six years, an obvious result of a nationwide lockdown imposed in March to slow the spread of the Covid-19 infection. The number of people who died also dropped by 30% this year.
A survey was held on 200 drivers in a city with the aim to find the relationship between ages and accidents. Number of accidents in 4 weeks was recorded.
Look at the table and answer the following :
Q. Find the probability of the event for a driver chosen at random from the city being 30 – 50 years of age and having 1 or more accidents.
  • a)
    40/200
  • b)
    20/200
  • c)
    45/200
  • d)
    14/200
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
The number of road accidents in the first six months of the year (Jan...
The number of drivers in the age group 30-50 year having 1 or more accidents
= 20 + 14 + 11 = 45
Total number of drivers = 200
Required probability = 45/200
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The number of road accidents in the first six months of the year (January to June) were around 1,60,000, 35% less than the average number of accidents reported in the corresponding period in the previous six years, an obvious result of a nationwide lockdown imposed in March to slow the spread of the Covid-19 infection. The number of people who died also dropped by 30% this year.A survey was held on 200 drivers in a city with the aim to find the relationship between ages and accidents. Number of accidents in 4 weeks was recorded.Look at the table and answer the following :Q. Find the probability of the event for a driver chosen at random from the city being 30 – 50 years of age and having 1 or more accidents.a)40/200b)20/200c)45/200d)14/200Correct answer is option 'C'. Can you explain this answer?
Question Description
The number of road accidents in the first six months of the year (January to June) were around 1,60,000, 35% less than the average number of accidents reported in the corresponding period in the previous six years, an obvious result of a nationwide lockdown imposed in March to slow the spread of the Covid-19 infection. The number of people who died also dropped by 30% this year.A survey was held on 200 drivers in a city with the aim to find the relationship between ages and accidents. Number of accidents in 4 weeks was recorded.Look at the table and answer the following :Q. Find the probability of the event for a driver chosen at random from the city being 30 – 50 years of age and having 1 or more accidents.a)40/200b)20/200c)45/200d)14/200Correct answer is option 'C'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about The number of road accidents in the first six months of the year (January to June) were around 1,60,000, 35% less than the average number of accidents reported in the corresponding period in the previous six years, an obvious result of a nationwide lockdown imposed in March to slow the spread of the Covid-19 infection. The number of people who died also dropped by 30% this year.A survey was held on 200 drivers in a city with the aim to find the relationship between ages and accidents. Number of accidents in 4 weeks was recorded.Look at the table and answer the following :Q. Find the probability of the event for a driver chosen at random from the city being 30 – 50 years of age and having 1 or more accidents.a)40/200b)20/200c)45/200d)14/200Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The number of road accidents in the first six months of the year (January to June) were around 1,60,000, 35% less than the average number of accidents reported in the corresponding period in the previous six years, an obvious result of a nationwide lockdown imposed in March to slow the spread of the Covid-19 infection. The number of people who died also dropped by 30% this year.A survey was held on 200 drivers in a city with the aim to find the relationship between ages and accidents. Number of accidents in 4 weeks was recorded.Look at the table and answer the following :Q. Find the probability of the event for a driver chosen at random from the city being 30 – 50 years of age and having 1 or more accidents.a)40/200b)20/200c)45/200d)14/200Correct answer is option 'C'. Can you explain this answer?.
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