A. What is the p-value B. Construct and interpret a 99​%confidence interval estimate of the mean difference in microvessel density before and after the stem cell transplant._______≤μD≤________ C. Construct and interpret a 95​%confidence interval estimate of the mean difference in microvessel density before and after the stem cell transplant._______≤μD≤________

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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A. What is the p-value

B. Construct and interpret a 99​%confidence interval estimate of the mean difference in microvessel density before and after the stem cell transplant._______≤μD≤________

C. Construct and interpret a 95​%confidence interval estimate of the mean difference in microvessel density before and after the stem cell transplant._______≤μD≤________

Increased blood vessel formulation is a predictive factor in survival for a certain disease. One treatment is stem cell transplantation with the patient's own stem cells. The accompanying data table represents the microvessel density for patients who had a complete response to t
stem cell transplant. The measurements were taken immediately prior to the stem cell transplant and at the time the complete response was determined. Complete parts (a) through (d) below.
Click the icon to view the data table.
a. At the 0.01 level of significance, is there evidence that the mean microvessel density is higher before the stem cell transplant than after the stem cell transplant?
Let μ, be the mean density before the transplant and let μ₂ be the mean density after the transplant. State the null and alternative hypotheses. Choose the correct answer below.
H1-H₂)
OA. Ho: HD 20 (where HD
H₁: HD <0
O C. Ho: HD <0 (where HD H₁-H₂)
H₁: HD 20
E. Ho: HD ≤0 (where HD H1-H₂)
H₁: HD > 0
The test statistic is tSTAT = 1.77.
(Round to two decimal places as needed.)
C
The p-value is.
(Round to three decimal places as needed.)
Patient
1
2
OB. Ho: HD >0 (where HD H₁-H₂)
H₁: HD ≤0
3
4
5
6
7
O D. Ho: HD=0 (where HD H1-H₂)
H₁: HD #0
Patient Data
OF. Ho: HD #0 (where HD H₁-H₂)
H₁: HD=0
Print
Before
162
216
203
321
377
400
442
After
301
111
240
182
232
173
283
Done
-
X
Transcribed Image Text:Increased blood vessel formulation is a predictive factor in survival for a certain disease. One treatment is stem cell transplantation with the patient's own stem cells. The accompanying data table represents the microvessel density for patients who had a complete response to t stem cell transplant. The measurements were taken immediately prior to the stem cell transplant and at the time the complete response was determined. Complete parts (a) through (d) below. Click the icon to view the data table. a. At the 0.01 level of significance, is there evidence that the mean microvessel density is higher before the stem cell transplant than after the stem cell transplant? Let μ, be the mean density before the transplant and let μ₂ be the mean density after the transplant. State the null and alternative hypotheses. Choose the correct answer below. H1-H₂) OA. Ho: HD 20 (where HD H₁: HD <0 O C. Ho: HD <0 (where HD H₁-H₂) H₁: HD 20 E. Ho: HD ≤0 (where HD H1-H₂) H₁: HD > 0 The test statistic is tSTAT = 1.77. (Round to two decimal places as needed.) C The p-value is. (Round to three decimal places as needed.) Patient 1 2 OB. Ho: HD >0 (where HD H₁-H₂) H₁: HD ≤0 3 4 5 6 7 O D. Ho: HD=0 (where HD H1-H₂) H₁: HD #0 Patient Data OF. Ho: HD #0 (where HD H₁-H₂) H₁: HD=0 Print Before 162 216 203 321 377 400 442 After 301 111 240 182 232 173 283 Done - X
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