The numbers of books purchased by …
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
The numbers of books purchased by each of the 15 persons from a book store are as follows.
1,0, 2, 2, 3, 4, 2, 7, 2, 2, 5, 4, 2, 1, 2.
Find the modal value for the number of books purchased.
12. The median of observations a – 5, a+ 1, a+ 2, a – 3, a is 10. Find a.
13. The 25th and the 75th percentiles of a data set are 20 and 36 respectively. Find the coefficient of
quartile deviation of the data set.
14. The Coefficients of variation of two series are 30% and 25% and their standard deviations
are 15 and 9 respectively. Find their mean.
Posted by Dhomya Patel 4 years ago
- 0 answers
ANSWER
Related Questions
Posted by Alok Bhartiya 4 months ago
- 2 answers
Posted by Arun Arun 4 months ago
- 2 answers
Posted by Garima Gaur 4 months ago
- 0 answers
Posted by Garima Gaur 4 months ago
- 1 answers
Posted by Soumyajit Patnaik 3 months, 3 weeks ago
- 0 answers
Posted by Ansh Dwivedi 3 months, 4 weeks ago
- 0 answers
myCBSEguide
Trusted by 1 Crore+ Students
Test Generator
Create papers online. It's FREE.
CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app