Your mother has given you Rs.100 to spend on chocolates and biscuits for a week. You spend Rs.10 on buying one bar of chocolate in the first week, then you spend Rs.30 on buying a packet of eclairs in the second week. Later on in the third week, you spend Rs.11 on a packet of cream biscuits. Sum of spending Rs. Thus you are spending an average of Rs.17 per week.
Scores are the individual values actually occurring at each time.
The number of scores is the number of times the same measurement is being done. 8.5 C. Find the mean temperature recorded in the city of Pune for the past week. Find the mean weekly attendance. Thus the mean weekly attendance of the class is 42.75 .