Show transcribed image text Take a Test- Andrea Montgomery-Google Chrome | ìŠ Secure | https//www.mathxLcom/Student/PlayerTest.aspx?testida 167 153937¢erwin MAT135C01 Intro to Statistics: MA1 FA17 (Dale Blake) Test: Module 4 Test (Chapters 8, 9, 10, 11) Time Remaining: 02.54 05 Submit Test This Question: 1 pt 19 of 20 (0 complete ) â–¼ This Test: 20 pts possible In a randomized, double-blind experiment, 170 babies were randomly divided into a treatment group (n, 85) and a control group (02 85) Ater tho shudy the treatment group had a mean serum retinol concentration of 44 73 micrograms per deciliter (pg/dL) with a standard deviation of 17 22 had a mean serum retinol concentration of 10.48 ug/ dl with a standard deviation of 10.09 pg/ serum retinol concentration than the control group at the Î± ã€‚01 level of P-value approach to perform the test dL. Does the treatment group have a higher standard deviation for ? It is known that serum retinol concentration is normally distributed Use the signhance Let Ïƒ1 represent the population standard deviation for the treatment goup and d2 represent the population standard deviation for tecnmolg and alternative hypotheses for this test Ho Use technology to find the P-value for this test The P-value is â–¡ Round to three decimal places as needed) Make a statement r Since the P-value is â–¼I suficient evidence to conclude that the â–¼1 the null hypothesis There | â–¼| the sx . 0.01 level of significance. Enter your answer in the answer box

Take a Test- Andrea Montgomery-Google Chrome | ìŠ Secure | https//www.mathxLcom/Student/PlayerTest.aspx?testida 167 153937¢erwin MAT135C01 Intro to Statistics: MA1 FA17 (Dale Blake) Test: Module 4 Test (Chapters 8, 9, 10, 11) Time Remaining: 02.54 05 Submit Test This Question: 1 pt 19 of 20 (0 complete ) â–¼ This Test: 20 pts possible In a randomized, double-blind experiment, 170 babies were randomly divided into a treatment group (n, 85) and a control group (02 85) Ater tho shudy the treatment group had a mean serum retinol concentration of 44 73 micrograms per deciliter (pg/dL) with a standard deviation of 17 22 had a mean serum retinol concentration of 10.48 ug/ dl with a standard deviation of 10.09 pg/ serum retinol concentration than the control group at the Î± ã€‚01 level of P-value approach to perform the test dL. Does the treatment group have a higher standard deviation for ? It is known that serum retinol concentration is normally distributed Use the signhance Let Ïƒ1 represent the population standard deviation for the treatment goup and d2 represent the population standard deviation for tecnmolg and alternative hypotheses for this test Ho Use technology to find the P-value for this test The P-value is â–¡ Round to three decimal places as needed) Make a statement r Since the P-value is â–¼I suficient evidence to conclude that the â–¼1 the null hypothesis There | â–¼| the sx . 0.01 level of significance. Enter your answer in the answer box