Answer :

Let’s convert the inclusive type of data into exclusive type. We can do this by subtracting 0.5 from each lower limits of the class intervals and by adding 0.5 to each upper limits of the class interval.

Using direct method, we can find arithmetic mean of the data.

Let’s make the following table for ease of calculation:

Mean is given by

⇒

⇒ Mean = 48.1

Thus, the arithmetic mean of the data is 48.1.

Rate this question :

The mean of 15 nuTamilnadu Board Math Term-II

The mean of 20 nuTamilnadu Board Math Term-II

The mean of 5 numTamilnadu Board Math Term-II

The arithmetic meTamilnadu Board Math Term-II

The mode of the dTamilnadu Board Math Term-II

| The mean of theTamilnadu Board Math Term-II

The following tabTamilnadu Board Math Term-II

The mean of firstTamilnadu Board Math Term-II

The median of 2,7Tamilnadu Board Math Term-II

Find the mean, moTamilnadu Board Math Term-II