Assume that a simple random sample has been selected and test the given claim. Listed below are the lead concentrations in mu g divided by μg/g measured in different traditional medicines. Use a 0.010 significance level to test the claim that the mean lead concentration for all such medicines is less than 14 μg/g.   3.0      7.0      6.5      5.5      20.0      7.5      13.0      21.5      11.0      18.5

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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Assume that a simple random sample has been selected and test the given claim. Listed below are the lead concentrations in
mu g divided by μg/g measured in different traditional medicines. Use a 0.010 significance level to test the claim that the mean lead concentration for all such medicines is less than
14 μg/g.
 
3.0     
7.0     
6.5     
5.5     
20.0     
7.5     
13.0     
21.5     
11.0     
18.5
  
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