math raw score

It is obtained by adding the raw scores and dividing the sum by the number of items. Suppose the raw scores are x 1 , x 2 , x 3 ,, x N then, mean where M = mean x = each score or item N = number of items = sigma, which means 'summation of ' ..

Mean is the arithmetic average. To find mean of ungrouped data and it is obtained by adding the raw scores and dividing the sum by the number of items. There are three methods to find mean for a frequency distribution. (i) Direct method, (ii) Short-cut method, ..

Whose score is twice the score of John? => Edd or Bob or Mathew or John..

Which of the graphs would a manufacturing company like to use to justify the hike in its product price due to increase in the cost of raw material? => Figure 2 or Figure 1..

The graph shows Rachel's test scores. What is Rachel's score on the Math test? => 50 or 60 or 40 or 80..

The stem and leaf plot represents the golf scores of a player. Find the highest score. => 100 or 89 or 99 or 65..

The table shows Irena's scores in a review test. Find the median score. => 88 or 35 or 75.4 or 77..

The table shows Irena's scores in a review test. Find the median score. => 77 or 75.4 or 35 or 88..

Robert scored 35 in Math. Amy scored 16 in Math. How many more marks did Robert score than Amy? => 9 or 21 or 19 or 51..

The graph shows the number of students and their respective scores in a test. How many more students scored 80 than those who scored 55? => 3 or 2 or 4 or 1..