Class 10 Maths · Statistics · NCERT Exercise 13.3 · Question 6
An aircraft has 120 passenger seats. The number of seats occupied during 100 flights is given in the following table. Determine the mean number of seats occupied over the flights.
| Number of seats | Frequency |
|---|---|
| 100 - 104 | 15 |
| 104 - 108 | 20 |
| 108 - 112 | 32 |
| 112 - 116 | 18 |
| 116 - 120 | 15 |
Answer
The mean number of seats occupied is per flight.
🔒 Step-by-step solution
Sign up free to see every step of how it is worked out.
From the book
NCERT Exemplar Class 10 Maths Exercise 13.3 — all 42 questions with answers →
More questions from Statistics
Class 10 Maths — every question with an expert-verified, step-by-step solution.
- Q1 A survey was conducted by a group of students as a part of their e…
- Q2 Consider the following distribution of daily wages of 50 workers of…
- Q3 The following distribution shows the daily pocket allowance of chi…
- Q4 Thirty women were examined in a hospital by a doctor and the num…
- Q5 In a retail market, fruit vendors were selling mangoes kept in packin…
- Q6 The following data gives the distribution of total monthly househol…
- Q7 To find out the concentration of SO₂ in the air (in parts per milli…
- Q8 A class teacher has the following absentee record of 40 students…
- Q9 The following table gives the literacy rate (in percentage) of 35…
- Q1 The following table shows the ages of the patients admitted in a ho…
- Q2 The following data gives the information on the observed lifetimes…
- Q3 The table below shows the daily expenditure on food of 25 household…
All 303 questions on Statistics → Browse all Maths chapters →