A consumer survey collected data of annual spending on different categories of products and services: food, housing, apparel and services, transportation, healthcare, entertainment, and so on. Based on a sample of 50 randomly selected consumers, spending on transportation and food are compared. The difference between spending on transportation and food for each consumer is calculated. Using the difference data, the sample mean difference was d$2000, and the sample standard deviation was sa $2500.

Use a .05 level of significance. Can you conclude that the population means differ? What is the (cance.of).e-value