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 :

Question

Year 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Number 332 317 357 392 402 405 510 427 405 438 This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com