A G M A researcher conducted a test to learn the effect of lead levels in human bodies. He collected the 10 scores for a random sample of subjects with low lead levels In their blood and another random sample of subjects with high lead levels in that blood The summary of finding is listed below Use a 0.05 dignificance level to test the claim that the mean 10 score of people with low lead levels is higher than the mean 10 score of people with high lead levels. We do not know the values of the population st LowLead Level High Lead level 70 my 94.11 87.2 17.45 9.68 1. White the hypotheses In symbolic form, determine if the test is right-called, left-tailed, or two talled and explain why 2. Calculate the critical value, the test statistic, and pvalue, Show calculations below CriticalValue: Test Stathtic: P-value: 3. Make a decision about the null hypothesis and explain your in about the daim in nontechnical terms