Answer :
Given, The data is given in table/
To Find: Find the standard deviation
The formula used: SD =
Explanation: Here, Mean =
Mean =
Now, N=70, ,
100[1.857-0.0987]
100[1.7583]
Standard Deviation
SD = 13.26
Hence, The standard deviation is 13.26
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation


RELATED QUESTIONS :
The sum and the s
RS Aggarwal - MathematicsIf x1,
RD Sharma - MathematicsThe mean and vari
RS Aggarwal - MathematicsIf the sum of the
RD Sharma - MathematicsThe mean and stan
RS Aggarwal - MathematicsFollowing are the
RD Sharma - MathematicsThe mean and vari
RS Aggarwal - MathematicsThe following res
RS Aggarwal - MathematicsCoefficient of va
RS Aggarwal - MathematicsThe following res
RS Aggarwal - Mathematics