Listed in the data table are IQ scores for a random sample of subjects with medium lead levels in their blood. Also listed are statistics from a study done of IQ scores for a random sample of subjects with highlead levels. Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are equal. Use a0.01 significance level.E Click the icon to view the data table of IQ scores.O A. Ho: H2OB. Ho: HP2H 2OC. Ho: S 2O D. Ho: -2HP2H: 2The test statistic is(Round to two decimal places as needed.)The P-value is (Round to three decimal places as needed.)State the conclusion for the test.O A. Reject the null hypothesis. There is sufficient evidence to support the claim that subjects with medium lead levels have higher IQ scores.O B. Reject the null hypothesis. There is not sufficient evidence to support the claim that subjects with medium lead levels have higher IQ scores.OC. Fail to reject the null hypothesis. There is not sufficient evidence to support the claim that subjects with medium lead levels have higher IQ scores.Click to select your answer(s).Show AllA Persuasive Spee.doca PersuasiveSpch.doca SamplePPTforP.pptx A2 Persuasive Spe.docxétvMacBook Air000F4E88 AF6escF2F3F1%&delete#67834PERTYQWtabKSDFGAcaps lockVNshiftoltaltoptioncommandcommand Listed in the data table are 1Q scores for a random sample of subjects with medium lead levels in their blood. Also listed are statistics from a study done of IQ scores for a random sample oflead levels. Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are0.01 significance level.E Click the icon to view the data table of lQ scores.IQ ScoresO A. Ho: H1 = H2H: Hq # H2Medium Lead Level o High Lead LevelO C. Ho: H1 SH2H: Hy H272n2 = 118492X2 = 88.63485The test statistic is(Round to two decimal places asS2 = 10.436The P-value is(Round to three decimal places as ne9210511191State the conclusion for the test.O A. Reject the null hypothesis. There is sufficient evidO B. Reject the null hypothesis. There is not sufficientPrintDoneO C. Fail to reject the null hypothesis. There is not sufClick to select your answer(s).ShowA Persuasive Spee.docA PersuasiveSpch.docA SamplePPTforP.pptxa Persuasive Spe.docxtvMacBook AirF9FI0D00D00 F4F8吕0F3F5escF2&*@#$%68934

Question

Listed in the data table are IQ scores for a random sample of subjects with medium lead levels in their blood. Also listed are statistics from a study done of IQ scores for a random sample of subjects with highlead levels. Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are equal. Use a0.01 significance level.E Click the icon to view the data table of IQ scores.O A. Ho: H2OB. Ho: HP2H >2OC. Ho: S 2O D. Ho: -2HP2H: >2The test statistic is(Round to two decimal places as needed.)The P-value is (Round to three decimal places as needed.)State the conclusion for the test.O A. Reject the null hypothesis. There is sufficient evidence to support the claim that subjects with medium lead levels have higher IQ scores.O B. Reject the null hypothesis. There is not sufficient evidence to support the claim that subjects with medium lead levels have higher IQ scores.OC. Fail to reject the null hypothesis. There is not sufficient evidence to support the claim that subjects with medium lead levels have higher IQ scores.Click to select your answer(s).Show AllA Persuasive Spee.doca PersuasiveSpch.doca SamplePPTforP.pptx A2 Persuasive Spe.docxétvMacBook Air000F4E88 AF6escF2F3F1%&delete#67834PERTYQWtabKSDFGAcaps lock>VNshiftoltaltoptioncommandcommand Listed in the data table are 1Q scores for a random sample of subjects with medium lead levels in their blood. Also listed are statistics from a study done of IQ scores for a random sample oflead levels. Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are0.01 significance level.E Click the icon to view the data table of lQ scores.IQ ScoresO A. Ho: H1 = H2H: Hq # H2Medium Lead Level o High Lead LevelO C. Ho: H1 SH2H: Hy> H272n2 = 118492X2 = 88.63485The test statistic is(Round to two decimal places asS2 = 10.436The P-value is(Round to three decimal places as ne9210511191State the conclusion for the test.O A. Reject the null hypothesis. There is sufficient evidO B. Reject the null hypothesis. There is not sufficientPrintDoneO C. Fail to reject the null hypothesis. There is not sufClick to select your answer(s).ShowA Persuasive Spee.docA PersuasiveSpch.docA SamplePPTforP.pptxa Persuasive Spe.docxtvMacBook AirF9FI0D00D00 F4F8吕0F3F5escF2&*@#$%68934

Accepted Answer

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