The most suitable average for qualitative measurement is
(i) Arithmetic mean
(ii) Median
(iii) Mode
(iv) Geometric mean
(v) None of the above
1 Answers
Talk Doctor Online in Bissoy App
_______ catalyze interconversions of geometric, optical and positional isomers.
The correct answer is (D) Isomerases
2 Answers 1 views
Both average velocity and average instantaneous velocity are equal when a body is moving with
A) uniform velocity in same direction
2 Answers 1 views
In a statistical data, the difference between mode and mean is k times the difference between median and mean, then what is the value of k?
Correct option is (B) 3 Mode - Mean = k (Median - Mean) Mode = Mean + K.Median - K.Mean Mode = K.Median + (1 - K)Mean We know formula Mode = 3 Median - 2...
2 Answers 13 views
The mathematician who found an as- sociation between algebraic equations and geometric curves and figures is
A) Rene Descartes
2 Answers 1 views
The average weight of 5 packets is 24 kgs and the average weight of another 10 packets is 12 kgs, then average weight of 15 packets is ……………….
Correct option is (B) 16 Kgs Average weight of 15 packets \(=\frac{5\times24+10\times12}{15}\) \(=\frac{120+120}{15}\) \(=\frac{240}{15}\) = 16 kg
2 Answers 1 views
The average weight of 5 packets is 24 kgs and the average weight of another 10 packets is 12 kgs, then average weight of 15 packets is ……………….
2 Answers
1 views
For an ungrouped data of 10 scores Arithmetic mean is 12. If one more socre is joined to the previous scores
C) Harsha and Ritu are correct.
2 Answers 1 views
While doing a project work on weights of students in the class-room Sekhar found mean of the class as 28 kg, median as 29.5 kg and mode as 27 kg.
C) 27.5, 28.5
2 Answers 3 views
If ‘n’ is even then median is equal to the mean of……………….
Correct option is B) \(\frac{n}{2}\) ,\(\frac{n+1}{2}\)
2 Answers 1 views
The average weight of 55 students is 55 kg , and the average weight of another 45 students is 45 kg . Find the average weight of all the students .
Correct Answer - c Average = `("Sum of the quantities")/("Number of the quantities")`
2 Answers 2 views