The maximum allowable mean level of a toxin in smelters, herbicide production facilities, and other places where the toxin is used is 0.005 milligrams per cubic meter of air. Suppose smelters at two plants are being investigated to determine whether they are meeting standards. Two analyses of the air are made at each plant, and the results are shown below. A claim is made that the standard is being violated at Plant 2 but not at Plant 1. Do you agree? Assume a = 0.05. Plant 1 Observation Toxin Level 2 OA. Ho Ho H₂: Po OC. Ho: H=Ho Ha Ho 0.01 0.006 Plant 2 Observation Toxin Level 1 2 0.08 0.06 Find the test statistic for Plant 1. t= 1.50 (Round to two decimal places as needed.) Find the p-value for Plant 1. p= (Round to three decimal places as needed.) в. Но р-но Ha Ha Ho D. Ho Ho На на но

MATLAB: An Introduction with Applications
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The maximum allowable mean level of a toxin in smelters, herbicide production facilities, and other places where the toxin is used is 0.005 milligrams per cubic meter of air. Suppose
smelters at two plants are being investigated to determine whether they are meeting standards. Two analyses of the air are made at each plant, and the results are shown below. A
claim is made that the standard is being violated at Plant 2 but not at Plant 1. Do you agree? Assume α = 0.05.
Plant 2
Plant 1
Observation Toxin Level Observation Toxin Level
2
OA. Ho: Ho
Ha:
Ho
OC. Ho: H=Ho
Ha: HHo
0.01
0.006
1
2
0.08
0.06
Find the test statistic for Plant 1.
t= 1.50 (Round to two decimal places as needed.)
Find the p-value for Plant 1.
p= (Round to three decimal places as needed.)
RECED
B. Ho
Ho
Hai U< Ho
D. Ho Ho
Ha H> Ho
Transcribed Image Text:The maximum allowable mean level of a toxin in smelters, herbicide production facilities, and other places where the toxin is used is 0.005 milligrams per cubic meter of air. Suppose smelters at two plants are being investigated to determine whether they are meeting standards. Two analyses of the air are made at each plant, and the results are shown below. A claim is made that the standard is being violated at Plant 2 but not at Plant 1. Do you agree? Assume α = 0.05. Plant 2 Plant 1 Observation Toxin Level Observation Toxin Level 2 OA. Ho: Ho Ha: Ho OC. Ho: H=Ho Ha: HHo 0.01 0.006 1 2 0.08 0.06 Find the test statistic for Plant 1. t= 1.50 (Round to two decimal places as needed.) Find the p-value for Plant 1. p= (Round to three decimal places as needed.) RECED B. Ho Ho Hai U< Ho D. Ho Ho Ha H> Ho
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Follow-up Question
Determine the null and alternative hypotheses for Plant 2. Choose the correct answer below.
 
A.H0​:μ=μ0
   Ha​:μ>μ0
 
B.
H0​:μ≠μ0
Ha​:μ=μ0
 
C.
H0​:μ=μ0
Ha​:μ<μ0
 
D.H0​:μ=μ0
    Ha​:μ≠μ0
 
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