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Make a decision about the null hypothesis and explain your reasoning, then make a conclusion about the claim in non-technical terms Critical Value: 1.724718 Test

Make a decision about the null hypothesis and explain your reasoning, then make a conclusion about the claim in non-technical terms

Critical Value: 1.724718

Test Statistic: 2.42

p-value: 0.013

= 0.05

Low Lead Level High Lead Level

n1 78 n2 25

x-bar1 92.88 x-bar2 86.9

s1 15.34 s2 8.79

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