Lecture(12.14): 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
Lecture(12.14):
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
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