Top Posters
Since Sunday
g
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
s
2
New Topic  
Stevbo Stevbo
wrote...
Posts: 100
Rep: 0 0
7 years ago
Multiple myeloma or blood plasma cancer is characterized by increased blood vessel formulation in the bone marrow that is a prognostic factor in survival. One treatment approach used for multiple myeloma is stem cell transplantation with the patient’s own stem cells. The following data represent the bone marrow microvessel density for a sample of 7 patients who had a complete response to a stem cell transplant as measured by blood and urine tests. Two measurements were taken: the first immediately prior to the stem cell transplant, and the second at the time of the complete response.
 
Patient   1   2   3   4   5   6   7
Before   158   189   202   353   416   426   441
After      284   214   101   227   290   176   290

Perform an appropriate test of hypothesis to determine if there is evidence, at the .05 level of significance, to support the claim that the mean bone marrow microvessel density is higher before the stem cell transplant than after the stem cell transplant? What is the value of the sample test statistic?

  A.p = 2.7234

  B.z = 1.8424

  C.t = 1.8424

  D.t = 2.7234

Read 391 times
1 Reply
Replies
Answer verified by a subject expert
bolbolbolbol
wrote...
Staff Member
Top Poster
Posts: 3162
6 years ago
Sign in or Sign up in seconds to unlock everything for free
This verified answer contains over 200 words.
1

Related Topics

Stevbo Author
wrote...

7 years ago
Thanks
wrote...

Yesterday
Correct Slight Smile TY
wrote...

2 hours ago
Helped a lot
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  681 People Browsing
Related Images
  
 190
  
 1132
  
 53
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 249