4. A researcher wishes to see if the average sales of dried fruit packs for the Stall A is the same as in the Stall B. The following data in TABLE 1 shown the number of dried fruit packs that sold in Stall A and Stall B. TABLE 1 153 Stall A 129 160 129 132 150 315 130 110 129 180 100 131 243 160 125 126 150 110 132 175 110 145 170 125 134 160 165 103 147 152 136 122 130 197 159 Stall B 148 124 120 357 105 177 122 196 122 134 230 142 326 126 187 180 144 167 252 182 232 100 163 124 175 156 105 290 175 154 210 a. State the hypothesis statement for this study. (1 mark) b. Using traditional method, make a decision whether is there enough evidence to reject the claim at a -0.012 (5 marks) c. Find the p-value and make a decision about the claim at a =0.01. (2 marks) d. Based on your decision in 4(b) and 4(c), conclude the hypothesis testing, (2 marks)