Mathematics, 11.06.2021 16:40 ayoismeisjuam
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.
Fast-food (RM) 131, 135, 146, 165, 136, 142.
Restaurant (RM) 130, 102, 129, 143, 149, 120, 139
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)​
Answers: 3
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