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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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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
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
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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