a survey of prices of a plain loaf of baking bread at each of 25 bakeries in Memphis yielded the following data in cents

87 89 99 91 86

93 87 99 89 89

87 93 102 89 92

90 89 93 89 95

87 91 88 89 93

Construct an ungroup frequency distribution of this data set.

calculate the relative frequencies

calculate the cumulative frequencies

calculate the cumulative relative frequencies and percentile ranks