Weekly grocery spending by households appears to be increasing during the current pandemic. The following data represent weekly grocery expenses for a sample of 25 households.

150.67

149.45

120.49

155.50

167.58

201.78

103.76

137.50

168.34

124.43

129.97

152.25

179.93

138.67

171.50

155.55

182.56

117.49

204.43

136.87

121.49

151.51

169.84

183.89

127.37

a.)Prepare a frequency distribution table for these data.

b.)Calculate the Relative Frequency and Percentages for all classes.

c.)Draw a histogram and polygon for the Relative Frequency Distribution.