From the details given below, calculate the five yearly moving averages of the number of students who have studied in a school.

Calculate five yearly moving average of the number of students of who have studied in a school given below.

From the figure, given below . calculate the length of CD

Calculate the 5 yearly moving averages of the following time series of steel production

Calculate the 5 yearly moving averages of the number of students in a College from the following data and plot them on a graph paper :

Calculate 5 - yearly weighted moving averages for the data with weights 1,2,2,2,1

Calculate the quartile deviation of the marks of 63 students in statistics given below :

Use graph paper for this question. The amrks obtained by 120 students in an English test are given below : Draw the ogive and hence, estimate : the number of students who did not pass test if the pass percetage was 50.

The velocity-time graph of an object is given below. Calculate the average acceleration of the object in the time interval of 4 s to 6 s.

The production of cement by a firm in years 1 to 9 is given below: Calculate the trend values for the above series by the 3 yearly moving average method.

The table below gives details of the electricity generated in kilowatt hours in each quarter for the years 2012 to 2014 Calculate the four-quarterly moving averages and display these and the original figures on the same graph .