The following data represent the muzzle velocity (in feet per second) of rounds fired from a 155-mm gun. For each round, two measurements of the velocity were recorded using two different measuring devices, resulting in the following data. Complete parts (a) through (d) below. Observation 1 2 3 4 5 6 793.3 792.8 794.8 790.1 793.1 792.3 797.6 791.5 802.6 788.3 802.5 791.2 A B Click the icon to view the table of critical t-values. COD n Determine the test statistic for this hypothesis test. to-1.42 (Round to two decimal places as needed.) Find the critical value(s) for this hypothesis test. -4.03,4.03 Use a comma to separate answers as needed. Round to two decimal places as needed.) What is your conclusion regarding Ho? Do not reject Ho. There is not sufficient evidence at the x = 0.01 level of significance to conclude that there is a difference in the measurements of velocity between device A and device B. =) Construct a 99% confidence interval about the population mean difference. Compute the difference as device A minu device B. Interpret your results. The confidence interval is
The following data represent the muzzle velocity (in feet per second) of rounds fired from a 155-mm gun. For each round, two measurements of the velocity were recorded using two different measuring devices, resulting in the following data. Complete parts (a) through (d) below. Observation 1 2 3 4 5 6 793.3 792.8 794.8 790.1 793.1 792.3 797.6 791.5 802.6 788.3 802.5 791.2 A B Click the icon to view the table of critical t-values. COD n Determine the test statistic for this hypothesis test. to-1.42 (Round to two decimal places as needed.) Find the critical value(s) for this hypothesis test. -4.03,4.03 Use a comma to separate answers as needed. Round to two decimal places as needed.) What is your conclusion regarding Ho? Do not reject Ho. There is not sufficient evidence at the x = 0.01 level of significance to conclude that there is a difference in the measurements of velocity between device A and device B. =) Construct a 99% confidence interval about the population mean difference. Compute the difference as device A minu device B. Interpret your results. The confidence interval is
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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![The following data represent the muzzle velocity (in feet per second) of rounds fired from a 155-mm gun. For
each round, two measurements of the velocity were recorded using two different measuring devices, resulting in the
following data. Complete parts (a) through (d) below.
Observation 1
2
3
4
5
793.3 792.8 794.8 790.1 793.1
797.6
791.5 802.6 788.3 802.5
Click the icon to view the table of critical t-values.
A
B
Determine the test statistic for this hypothesis test.
to =
= -1.42 (Round to two decimal places as needed.)
Find the critical value(s) for this hypothesis test.
6
792.3
791.2
- 4.03,4.03
(Use a comma to separate answers as needed. Round to two decimal places as needed.)
What is your conclusion regarding Ho?
Do not reject Ho. There is not sufficient evidence at the x = 0.01 level of significance to conclude that there is a
difference in the measurements of velocity between device A and device B.
c) Construct a 99% confidence interval about the population mean difference. Compute the difference as device A minus
device B. Interpret your results.
The confidence interval is ().
(Round to two decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0b762578-92b3-40e9-8d85-9ab977ce4925%2F1c96f521-ab83-4aaa-b563-287e1576d244%2Fen6ga4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The following data represent the muzzle velocity (in feet per second) of rounds fired from a 155-mm gun. For
each round, two measurements of the velocity were recorded using two different measuring devices, resulting in the
following data. Complete parts (a) through (d) below.
Observation 1
2
3
4
5
793.3 792.8 794.8 790.1 793.1
797.6
791.5 802.6 788.3 802.5
Click the icon to view the table of critical t-values.
A
B
Determine the test statistic for this hypothesis test.
to =
= -1.42 (Round to two decimal places as needed.)
Find the critical value(s) for this hypothesis test.
6
792.3
791.2
- 4.03,4.03
(Use a comma to separate answers as needed. Round to two decimal places as needed.)
What is your conclusion regarding Ho?
Do not reject Ho. There is not sufficient evidence at the x = 0.01 level of significance to conclude that there is a
difference in the measurements of velocity between device A and device B.
c) Construct a 99% confidence interval about the population mean difference. Compute the difference as device A minus
device B. Interpret your results.
The confidence interval is ().
(Round to two decimal places as needed.)
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