In: Statistics and Probability
the following data show the yearly budgets for leading business for leading business sectors in the United States, in thousand dollars. compute the test value for a difference in means budget. Beverages 163 136 43 41 38 20 18: Electronics 44 35 31 28 22 21 11: food producers 52 37 36 21 19 18 17: Supportive services 47 43 42 34 31 21 17.