Determine the appropriate statistical technique with which to answer the researcher's questions. Then, determine if the result is significant using a two-tailed test with ? = .05 (i.e.., report both r/rho/U/T/x²/t_critical and r/rho/U/T/x²/t_observed).

Help me with all four steps please:

1) state the null and alternative hypotheses

2) identify the critical region

3) calculate the test statistic, a

4) make a formal decision about the null hypothesis and state your conclusion in the standard format for that test.

The college is planning on adding another food vendor on campus and would like to know what type of food service that students would prefer. A sample of 120 students is obtained and each student is asked to select his or her preference from a coffee shop, a pizza place, or a burrito restaurant. The resulting data are as follows.