It takes an average of 12.1 minutes for blood to begin clotting after an injury. An EMT wants to see if the average will decline if the patient is immediately told the truth about the injury. The EMT randomly selected 49 injured patients to immediately tell the truth about the injury and noticed that they averaged 10.6 minutes for their blood to begin clotting after their injury. Their standard deviation was 3.31 minutes. What can be concluded at the the ax = 0.01 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: H₁: Select an answer Select an answer (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) c. The test statistic ? d. The p-value= e. The p-value is | f. Based on this, we should Select an answer the null hypothesis. 8. Thus, the final conclusion is that ... The data suggest the population mean is not significantly less than 12.1 at a = 0.01, so there is statistically significant evidence to conclude that the population mean time for blood to begin clotting after an injury if the patient is told the truth immediately is equal to 12.1. The data suggest the populaton mean is significantly less than 12.1 at a = 0.01, so there is statistically significant evidence to conclude that the population mean time for blood to begin clotting after an injury if the patient is told the truth immediately is less than 12.1. O The data suggest that the population mean is not significantly less than 12.1 at a = 0.01, so there is statistically insignificant evidence to conclude that the population mean time for blood to begin clotting after an injury if the patient is told the truth immediately is less than 12.1.
It takes an average of 12.1 minutes for blood to begin clotting after an injury. An EMT wants to see if the average will decline if the patient is immediately told the truth about the injury. The EMT randomly selected 49 injured patients to immediately tell the truth about the injury and noticed that they averaged 10.6 minutes for their blood to begin clotting after their injury. Their standard deviation was 3.31 minutes. What can be concluded at the the ax = 0.01 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: H₁: Select an answer Select an answer (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) c. The test statistic ? d. The p-value= e. The p-value is | f. Based on this, we should Select an answer the null hypothesis. 8. Thus, the final conclusion is that ... The data suggest the population mean is not significantly less than 12.1 at a = 0.01, so there is statistically significant evidence to conclude that the population mean time for blood to begin clotting after an injury if the patient is told the truth immediately is equal to 12.1. The data suggest the populaton mean is significantly less than 12.1 at a = 0.01, so there is statistically significant evidence to conclude that the population mean time for blood to begin clotting after an injury if the patient is told the truth immediately is less than 12.1. O The data suggest that the population mean is not significantly less than 12.1 at a = 0.01, so there is statistically insignificant evidence to conclude that the population mean time for blood to begin clotting after an injury if the patient is told the truth immediately is less than 12.1.
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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need solution for C, D AND G, please
![It takes an average of 12.1 minutes for blood to begin clotting after an injury. An EMT wants to see if the
average will decline if the patient is immediately told the truth about the injury. The EMT randomly
selected 49 injured patients to immediately tell the truth about the injury and noticed that they averaged
10.6 minutes for their blood to begin clotting after their injury. Their standard deviation was 3.31 minutes.
What can be concluded at the the ax = 0.01 level of significance?
a. For this study, we should use Select an answer
b. The null and alternative hypotheses would be:
Ho ? Select an answer
H₁: ? ♥ Select an answer ✓
c. The test statistic ? ✓ =
d. The p-value =
e. The p-value is? ♥a
f. Based on this, we should [Select an answer the null hypothesis.
g. Thus, the final conclusion is that ...
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
The data suggest the population mean is not significantly less than 12.1 at a = 0.01, so there
is statistically significant evidence to conclude that the population mean time for blood to
begin clotting after an injury if the patient is told the truth immediately is equal to 12.1.
O The data suggest the populaton mean is significantly less than 12.1 at a = 0.01, so there is
statistically significant evidence to conclude that the population mean time for blood to begin
clotting after an injury if the patient is told the truth immediately is less than 12.1.
The data suggest that the population mean is not significantly less than 12.1 at a = 0.01, so
there is statistically insignificant evidence to conclude that the population mean time for
blood to begin clotting after an injury if the patient is told the truth immediately is less than
12.1.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5480d4d1-ea31-4a53-998f-6e5504770643%2F3ff5e010-f7bc-4bee-871d-ecc783a8d57a%2Fg85riti_processed.jpeg&w=3840&q=75)
Transcribed Image Text:It takes an average of 12.1 minutes for blood to begin clotting after an injury. An EMT wants to see if the
average will decline if the patient is immediately told the truth about the injury. The EMT randomly
selected 49 injured patients to immediately tell the truth about the injury and noticed that they averaged
10.6 minutes for their blood to begin clotting after their injury. Their standard deviation was 3.31 minutes.
What can be concluded at the the ax = 0.01 level of significance?
a. For this study, we should use Select an answer
b. The null and alternative hypotheses would be:
Ho ? Select an answer
H₁: ? ♥ Select an answer ✓
c. The test statistic ? ✓ =
d. The p-value =
e. The p-value is? ♥a
f. Based on this, we should [Select an answer the null hypothesis.
g. Thus, the final conclusion is that ...
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
The data suggest the population mean is not significantly less than 12.1 at a = 0.01, so there
is statistically significant evidence to conclude that the population mean time for blood to
begin clotting after an injury if the patient is told the truth immediately is equal to 12.1.
O The data suggest the populaton mean is significantly less than 12.1 at a = 0.01, so there is
statistically significant evidence to conclude that the population mean time for blood to begin
clotting after an injury if the patient is told the truth immediately is less than 12.1.
The data suggest that the population mean is not significantly less than 12.1 at a = 0.01, so
there is statistically insignificant evidence to conclude that the population mean time for
blood to begin clotting after an injury if the patient is told the truth immediately is less than
12.1.
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