the tampa bay (florida) area chamber of commerce wanted to know wheither the mean weekly salary of nurses was larger than that of school teachers. to investigate , they collected the follow information on the amount earned last week by a sample of school teachers and sample of a nurse. school teacher 1095 ,1075 ,1077, 1125 , 1034,1059, 1052 ,1070, 1079 , 1084. nurse 1091 ,1140,1071,1021,1100,1109,1075,1081 is it reasonable to conclude that the mean weekly salary of nurses is higher? use the 0.01 significance level. it is assumed the sampled poplulation have equal but unknown standard deviation.
the tampa bay (florida) area chamber of commerce wanted to know wheither the mean weekly salary of nurses was larger than that of school teachers. to investigate , they collected the follow information on the amount earned last week by a sample of school teachers and sample of a nurse. school teacher 1095 ,1075 ,1077, 1125 , 1034,1059, 1052 ,1070, 1079 , 1084. nurse 1091 ,1140,1071,1021,1100,1109,1075,1081 is it reasonable to conclude that the mean weekly salary of nurses is higher? use the 0.01 significance level. it is assumed the sampled poplulation have equal but unknown standard deviation.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 25SGR
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the tampa bay (florida) area chamber of commerce wanted to know wheither the
is it reasonable to conclude that the mean weekly salary of nurses is higher? use the 0.01 significance level.
it is assumed the sampled poplulation have equal but unknown standard deviation.
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