Q1.

 (a) Toss four coins 50 times and tabulate the number of heads at each toss.

 (b) Construct a frequency distribution showing the number of tosses in which 0, 1, 2, 3, and 4 heads appeared.

 (c) Construct a percentage distribution corresponding to part (b)

 (d ) Compare the percentage obtained in part (c) with the theoretical ones 6.25%, 25%, 37.5%, 25%, and 6.25% (proportional to 1, 4, 6, 4, and 1) arrived at by rules of probability

 (e) Graph the distributions in parts (b) and(c). (f) Construct a percentage ogive for the data.