Question 11 options:   Four Student Union groups were surveyed about the amount of money each member spent on events during the last term are listed in the table below.   Group 1 Group 2 Group 3 Group 4   217 263 198 379   185 277 205 345   183 325 215 308   169 186 200 226   233 221 175 218   Perform a test to determine whether there is a difference between the average spending in each of the four groups. Use a 95% confidence level.   a) What is the p-value?   b) What is the conclusion?   c) Are any of the groups have an average spending that is significantly different than the others? Explain.

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