Examine the given data set and determine whether the requirement of a normal distribution is satisfied. Assume that the requirement for a normal distribution is loose in the sense that the population distribution need not be exactly normal, but it must have a distribution which is basically symmetric with only one mode. Explain why you do or do not think that the requirement is satisfied. The amount of rainfall (in inches) in 25 consecutive years in a certain city. table ( (20.4 25.1 22.8 27.0 23.5 )(24.2 26.0 25.6 23.3 24.1)(21.9 27.6 24.7 25.3 21.6)(31.0 23.6 26.1 25.5 24.8)(18.1 22.4 24.9 30.0 29.3) )