The Tampa Bay (Florida) Area Chamber of Commerce wanted to know whether the mean weekly salary of nurses was larger than that of school teachers. To investigate, they collected the following information on the amounts earned last week by a sample of school teachers and a sample of nurses School Teachers ($) Nurses ($) 1,095 1,091 1,077 1,076 1,125 1,034 1,100 1,059 1,052 1,070 1,079 1,080 1, 109 1,140 1,071 1.021 1,92 1,002 1,075 1,079 Is it reasonable to conclude that the mean weekly salary of nurses is higher? Use the 0 01 significance level, Hint For the calculations. assume the nurses as the first sample Click here for the Excel Data Eile Required: o. Is this a one-tailed or a two-tailed test? One-tailed test O Two-tailed test Required: a. Is this a one-tailed or a two-tailed test? One-taled test O Two-tailed test b. State the decision rule. (Negative values should be indicated by a minus sign. Round your answer to 3 decimal places.) The decision nule is to reject H If t is greater than
The Tampa Bay (Florida) Area Chamber of Commerce wanted to know whether the mean weekly salary of nurses was larger than that of school teachers. To investigate, they collected the following information on the amounts earned last week by a sample of school teachers and a sample of nurses School Teachers ($) Nurses ($) 1,095 1,091 1,077 1,076 1,125 1,034 1,100 1,059 1,052 1,070 1,079 1,080 1, 109 1,140 1,071 1.021 1,92 1,002 1,075 1,079 Is it reasonable to conclude that the mean weekly salary of nurses is higher? Use the 0 01 significance level, Hint For the calculations. assume the nurses as the first sample Click here for the Excel Data Eile Required: o. Is this a one-tailed or a two-tailed test? One-tailed test O Two-tailed test Required: a. Is this a one-tailed or a two-tailed test? One-taled test O Two-tailed test b. State the decision rule. (Negative values should be indicated by a minus sign. Round your answer to 3 decimal places.) The decision nule is to reject H If t is greater than
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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Question
![The Tampa Bay (Florida) Area Chamber of Commerce wanted to know whether the mean weekly salary of nurses was larger than that
of school teachers. To investigate, they collected the following information on the amounts earned last week by a sample of school
teachers and a sample of nurses
School Teachers ($)
Nurses ($)
1,095
1,076
1,140
1,077
1,071
1,125
1,021
1,034
1,100
1,059 1,052
1,109 1,075
1,070
1,079
1,091
1,079 1,880
1,092 1,082
Is it reasonable to conclude that the mean weekly salary of nurses is higher? Use the 001 significance level, Hint For the calculations,
assume the nurses as the first sample
Click here for the Excel Data File
Required:
o. Is this a one-tailed or a two-tailed test?
One-tailed test
O Two-tailed test
Required:
a. Is this a one-tailed or a two-tailed test?
One-tailed test
O Two-tailed test
b. State the decision rule. (Negative values should be indicated by a minus sign. Round your answer to 3 decimal places.)
The decision rule is to reject He Ift is
greater than](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F32d7f00e-7b6a-428f-bf09-adc91d7029d6%2Fe745823e-15c5-412c-ad43-44099687940d%2Frxxh9vr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The Tampa Bay (Florida) Area Chamber of Commerce wanted to know whether the mean weekly salary of nurses was larger than that
of school teachers. To investigate, they collected the following information on the amounts earned last week by a sample of school
teachers and a sample of nurses
School Teachers ($)
Nurses ($)
1,095
1,076
1,140
1,077
1,071
1,125
1,021
1,034
1,100
1,059 1,052
1,109 1,075
1,070
1,079
1,091
1,079 1,880
1,092 1,082
Is it reasonable to conclude that the mean weekly salary of nurses is higher? Use the 001 significance level, Hint For the calculations,
assume the nurses as the first sample
Click here for the Excel Data File
Required:
o. Is this a one-tailed or a two-tailed test?
One-tailed test
O Two-tailed test
Required:
a. Is this a one-tailed or a two-tailed test?
One-tailed test
O Two-tailed test
b. State the decision rule. (Negative values should be indicated by a minus sign. Round your answer to 3 decimal places.)
The decision rule is to reject He Ift is
greater than
![c. Compute the value of the test statistic. (Round your answer to 3 decimal places.)
The test statistic is t](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F32d7f00e-7b6a-428f-bf09-adc91d7029d6%2Fe745823e-15c5-412c-ad43-44099687940d%2Fghvmxu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:c. Compute the value of the test statistic. (Round your answer to 3 decimal places.)
The test statistic is t
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