Do the needs of patients in the emergency room differ for those who come by car vs. those by ambulance? Of the randomly selected emergency room patients who came by car 67 had an injury, 60 were sick, 44 had heart problems and 67 had other needs. Of the randomly selected emergency room patients who came by ambulance 42 had an injury, 25 were sick, 48 had heart problems and 31 had other heeds. Conduct the appropriate hypothesis test using an a = 0.05 level of significance.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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c. this test statistic for data =

d. the p-value for this sample =

Do the needs of patients in the emergency room differ for those who come by car vs. those by
ambulance? Of the randomly selected emergency room patients who came by car 67 had an injury, 60
were sick, 44 had heart problems and 67 had other needs. Of the randomly selected emergency room
patients who came by ambulance 42 had an injury, 25 were sick, 48 had heart problems and 31 had other
needs. Conduct the appropriate hypothesis test using an a = 0.05 level of significance.
Transcribed Image Text:Do the needs of patients in the emergency room differ for those who come by car vs. those by ambulance? Of the randomly selected emergency room patients who came by car 67 had an injury, 60 were sick, 44 had heart problems and 67 had other needs. Of the randomly selected emergency room patients who came by ambulance 42 had an injury, 25 were sick, 48 had heart problems and 31 had other needs. Conduct the appropriate hypothesis test using an a = 0.05 level of significance.
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