Q. 54.3( 8 Votes )

# In a monthly test

Answer :

We know that,

Where, = Mean, x_{i} = observations and n = no. of observations.

⇒ = 22

∴ mean marks = 22

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

Related Videos

Reflection of light-238 mins

Outcomes of Democracy43 mins

Refraction of Light-241 mins

Application of Trigo Important Questions44 mins

Trigonometric Ratios of Specified Angles38 mins

Sum of n Terms of AP56 mins

Arithmetic Progression and 'nth' Term of AP55 mins

Reflection of Light-144 mins

Refraction of light-125 mins

Basics of Coordinate Geometry53 mins

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Expertsview all courses

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation

RELATED QUESTIONS :

Following are theRajasthan Board Mathematics

Define arithmeticRajasthan Board Mathematics

The runs scored bRajasthan Board Mathematics

In a school, the Rajasthan Board Mathematics

The monthly salarRajasthan Board Mathematics

The mean monthly Rajasthan Board Mathematics

In a monthly testRajasthan Board Mathematics

The marks obtaineRajasthan Board Mathematics

If the mean of 5,Rajasthan Board Mathematics

The mean weight oRajasthan Board Mathematics