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 69 had an injury, 56 were sick, 40 had heart problems and 52 had other needs. Of the randomly selected emergency room patients who came by ambulance 47 had an injury, 22 were sick, 44 had heart problems and 35 had other needs. Conduct the appropriate hypothesis test using an a0.10 level of significance. a. What is the correct statistical test to use? O Homogeneity O Paired t-test O Independence O Goodness-af-Pit b. what are the null and alternative hypotheses? He: O The distribution of emergency room needs for patients who come by car is not the same as it is for patients who come by ambulance. O Means of transportation to the emergency room and emergency room needs are independent. O Means of transportation to the emergency room and emergency room needs are dependent. The distribution of emergency room needs for patients who come by car is the same as it is for patients who come by ambulance. O The distribution of emergency room needs for patients who come by car is not the same as it is for patients who come by ambulance. O The distribution of emergency room needs for patients who come by car is the same as it is for patients who come by ambulance. O Means of transportation to the emergency room and emergency room needs are dependent. O Means of transportation to the emergency room and emergency room needs are independent. C The test-statistic for this data = |(Please show your answer to three decimal places.) (Please show your answer to four decimal places.) d. The p-value for this sample - e. The p-value is Seiect an answer 1. Based on this, we should O accept the null O fail to reject the null O reject the null v la 3. Thus, the final conclusion is. O There is sufficient evidence to conclude that the means of transportation to the emergency room and emergency room needs are dependent. O There is sufficient evidence to conclude that the distribution of emergency room needs for patients who come by car is the same as it is for patients who come by ambulance. O There is sufficient evidence to conclude that the distribution of emergency room needs for patients who come by car is not the same as it is for patients who come by ambulance. O There is insufficient evidence to conclude that the means of transportation to the emergency room and emergency room needs are dependent. O There is insufficient evidence to conclude that the distribution of emergency room needs for patients who come by car is not the same as it is for patients who come by ambulance.
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 69 had an injury, 56 were sick, 40 had heart problems and 52 had other needs. Of the randomly selected emergency room patients who came by ambulance 47 had an injury, 22 were sick, 44 had heart problems and 35 had other needs. Conduct the appropriate hypothesis test using an a0.10 level of significance. a. What is the correct statistical test to use? O Homogeneity O Paired t-test O Independence O Goodness-af-Pit b. what are the null and alternative hypotheses? He: O The distribution of emergency room needs for patients who come by car is not the same as it is for patients who come by ambulance. O Means of transportation to the emergency room and emergency room needs are independent. O Means of transportation to the emergency room and emergency room needs are dependent. The distribution of emergency room needs for patients who come by car is the same as it is for patients who come by ambulance. O The distribution of emergency room needs for patients who come by car is not the same as it is for patients who come by ambulance. O The distribution of emergency room needs for patients who come by car is the same as it is for patients who come by ambulance. O Means of transportation to the emergency room and emergency room needs are dependent. O Means of transportation to the emergency room and emergency room needs are independent. C The test-statistic for this data = |(Please show your answer to three decimal places.) (Please show your answer to four decimal places.) d. The p-value for this sample - e. The p-value is Seiect an answer 1. Based on this, we should O accept the null O fail to reject the null O reject the null v la 3. Thus, the final conclusion is. O There is sufficient evidence to conclude that the means of transportation to the emergency room and emergency room needs are dependent. O There is sufficient evidence to conclude that the distribution of emergency room needs for patients who come by car is the same as it is for patients who come by ambulance. O There is sufficient evidence to conclude that the distribution of emergency room needs for patients who come by car is not the same as it is for patients who come by ambulance. O There is insufficient evidence to conclude that the means of transportation to the emergency room and emergency room needs are dependent. O There is insufficient evidence to conclude that the distribution of emergency room needs for patients who come by car is not the same as it is for patients who come by ambulance.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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 69 had an injury, 58 were sick, 40 had
heart problems and 52 had other needs. Of the randomly selected emergency room patients who came by
ambulance 47 had an injury, 22 were sick, 44 had heart problems and 35 had other needs. Conduct the
appropriate hypothesis test using an a = 0.10 level of significance.
a. What is the correct statistical test to use?
O Homogeneity
Paired t-test
O Independence
O Goodness-of-Fit
b. What are the null and alternative hypotheses?
Họ:
O The distribution of emergency room needs for patients who come by car is not the same as it is
for patients who come by ambulance.
O Means of transportation to the emergency room and emergency room needs are independent.
O Means of transportation to the emergency room and emergency room needs are dependent.
O The distribution of emergency room needs for patients who come by car is the same as it is for
patients who come by ambulance.
H1:
OThe distribution of emergency room needs for patients who come by car is not the same as it is
for patients who come by ambulance.
O The distribution of emergency room needs for patients who come by car is the same as it is for
patients who come by ambulance.
O Means of transportation to the emergency room and emergency room needs are dependent.
O Means of transportation to the emergency room and emergency room needs are independent.
C. The test-statistic for this data =
(Please show your answer to three decimal places.)
d. The p-value for this sample
(Please show your answer to four decimal places.)
e. The p-value is (Select an answer
f. Based on this, we should
O accept the null
O fail to reject the null
O reject the null
g. Thus, the final conclusion is..
There is sufficient evidence to conclude that the means of transportation to the emergency
room and emergency room needs are dependent.
O There is sufficient evidence to conclude that the distribution of emergency room needs for
patients who come by car is the same as it is for patients who come by ambulance.
O There is sufficient evidence to conclude that the distribution of emergency room needs for
patients who come by car is not the same as it is for patients who come by ambulance.
O There is insufficient evidence to conclude that the means of transportation to the emergency
room and emergency room needs are dependent.
O There is insufficient evidence to conclude that the distribution of emergency room needs for
patients who come by car is not the same as it is for patients who come by ambulance.
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