a. For this study, we should use t-test for a population mean b. The null and alternative hypotheses would be: Ho: μν = H₁: # c. The test statistic D v 2.309 7 7 (please show your answer to 3 decimal places.)

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.2: Probability
Problem 3E: The conditional probability of E given that F occurs is P(EF)=___________. So in rolling a die the...
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Nationally, patients who go to the emergency room wait an average of 7 hours to be admitted into the
hospital. Do patients at rural hospitals have a different waiting time? The 12 randomly selected patients
who went to the emergency room at rural hospitals waited an average of 5.8 hours to be admitted into the
hospital. The standard deviation for these 12 patients was 1.8 hours. What can be concluded at the a =
0.10 level of significance level of significance?
a. For this study, we should use t-test for a population mean
b. The null and alternative hypotheses would be:
Ho: μν =
H₁: μ♡ #
v 7
V 7
c. The test statistic t = 2.309
d. The p-value =
e. The p-value is ? a
f. Based on this, we should
g. Thus, the final conclusion is that ...
V
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
Select an answer the null hypothesis.
O The data suggest that the population mean awaiting time to be admitted into the hospital
from the emergency room for patients at rural hospitals is not significantly different from 7
hours at a = 0.10, so there is statistically insignificant evidence to conclude that the
population mean waiting time to be admitted into the hospital from the emergency room for
patients at rural hospitals is different from 7 hours.
O The data suggest the populaton mean is significantly different from 7 at a = 0.10, so there is
statistically significant evidence to conclude that the population mean waiting time to be
admitted into the hospital from the emergency room for patients at rural hospitals is different
from 7 hours.
O The data suggest the population mean is not significantly different from 7 at a = 0.10, so
there is statistically insignificant evidence to conclude that the population mean waiting time
to be admitted into the hospital from the emergency room for patients at rural hospitals is
equal to 7 hours.
Transcribed Image Text:Nationally, patients who go to the emergency room wait an average of 7 hours to be admitted into the hospital. Do patients at rural hospitals have a different waiting time? The 12 randomly selected patients who went to the emergency room at rural hospitals waited an average of 5.8 hours to be admitted into the hospital. The standard deviation for these 12 patients was 1.8 hours. What can be concluded at the a = 0.10 level of significance level of significance? a. For this study, we should use t-test for a population mean b. The null and alternative hypotheses would be: Ho: μν = H₁: μ♡ # v 7 V 7 c. The test statistic t = 2.309 d. The p-value = e. The p-value is ? a f. Based on this, we should g. Thus, the final conclusion is that ... V (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) Select an answer the null hypothesis. O The data suggest that the population mean awaiting time to be admitted into the hospital from the emergency room for patients at rural hospitals is not significantly different from 7 hours at a = 0.10, so there is statistically insignificant evidence to conclude that the population mean waiting time to be admitted into the hospital from the emergency room for patients at rural hospitals is different from 7 hours. O The data suggest the populaton mean is significantly different from 7 at a = 0.10, so there is statistically significant evidence to conclude that the population mean waiting time to be admitted into the hospital from the emergency room for patients at rural hospitals is different from 7 hours. O The data suggest the population mean is not significantly different from 7 at a = 0.10, so there is statistically insignificant evidence to conclude that the population mean waiting time to be admitted into the hospital from the emergency room for patients at rural hospitals is equal to 7 hours.
d. The p-value = ||
e. The p-value is ? va
f. Based on this, we should
g. Thus, the final conclusion is that ...
(Please show your answer to 4 decimal places.)
Select an answer the null hypothesis.
O The data suggest that the population mean awaiting time to be admitted into the hospital
from the emergency room for patients at rural hospitals is not significantly different from 7
hours at a = 0.10, so there is statistically insignificant evidence to conclude that the
population mean waiting time to be admitted into the hospital from the emergency room for
patients at rural hospitals is different from 7 hours.
O The data suggest the populaton mean is significantly different from 7 at a = 0.10, so there is
statistically significant evidence to conclude that the population mean waiting time to be
admitted into the hospital from the emergency room for patients at rural hospitals is different
from 7 hours.
O The data suggest the population mean is not significantly different from 7 at a = 0.10, so
there is statistically insignificant evidence to conclude that the population mean waiting time
to be admitted into the hospital from the emergency room for patients at rural hospitals is
equal to 7 hours.
Hint:
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Transcribed Image Text:d. The p-value = || e. The p-value is ? va f. Based on this, we should g. Thus, the final conclusion is that ... (Please show your answer to 4 decimal places.) Select an answer the null hypothesis. O The data suggest that the population mean awaiting time to be admitted into the hospital from the emergency room for patients at rural hospitals is not significantly different from 7 hours at a = 0.10, so there is statistically insignificant evidence to conclude that the population mean waiting time to be admitted into the hospital from the emergency room for patients at rural hospitals is different from 7 hours. O The data suggest the populaton mean is significantly different from 7 at a = 0.10, so there is statistically significant evidence to conclude that the population mean waiting time to be admitted into the hospital from the emergency room for patients at rural hospitals is different from 7 hours. O The data suggest the population mean is not significantly different from 7 at a = 0.10, so there is statistically insignificant evidence to conclude that the population mean waiting time to be admitted into the hospital from the emergency room for patients at rural hospitals is equal to 7 hours. Hint: Helpful Videos: Calculations [+] Setup [+] Interpretations [+] Submit Question Question Help: Written Example Message instructor
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