Multiple Choice
The mean weight of 150 students in a class is 60 Kg. The mean weight of Boy students is 70 Kg and that of a girl students is 55 kg. Find the number of Boys and Girls in the class.
A) 50 and 100
B) 100 and 50
C) 150 and 200
D) 200 and 150
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: The mean or average used to measure
Q3: The variate values which divide a series
Q4: In the quartiles, the central tendency median
Q5: The marks obtained by 9 students in
Q6: A distribution consists of three components with
Q7: In a moderately asymmetrical distribution, the mode
Q8: The sum of squared deviations is minimum
Q9: In a moderately asymmetrical distribution, the value
Q10: In a moderately skewed distribution, the following
Q11: The sum of deviations of observations from