Lecture(12.14A): Reasearchers were investigating anxiety on first year students. According to the Anxiety and sDepression Association of America 18% of adults in the US were suffering from anxiety...

Reasearchers were investigating anxiety on first year students. According to the Anxiety and sDepression Association of America  18% of adults in the US were suffering from anxiety disorder

. At the end of the term researchers selected 800 students from 3 programs to fill out a question

are. The results are given below.

Program of study                                           Observed frequency

Psychology                                                          260

Engineering                                                        275

Business                                                             265

Test the hypotheses at (aplha=0.05) level of significance using the 5- step hypotheses

testing procedure. Round your answer at 2 decimal places