5) The Ministry of Human Resources wanted to know whether the mean salary of workers in fast-food industry was larger than that of restaurant industry. To
investigate, the ministry collected the following information on the amounts
earned last week by a sample of workers in fast-food and restaurant industries.
131
135
146
165
136
142
Fast-food
(RM)
102
129
143
149
120
139
Restaurant 130
(RM)
At 0.10 significance level, can we concluded that the mean salary are greater
for the fast-food workers than the restaurant workers? What is the p-value.
(12 marks)​