Germinated Something Great/tutorialoutletdotcom The data presented in the table below resulted fro | Page 8

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.t = 2.7234
C.z = 1.8424
D.t = 1.8424
Part 4 of 16 -
Question 8 of 23
Results from previous studies showed 79% of all high school seniors
from a certain city plan to attend college after graduation. A random
sample of 200 high school seniors from this city reveals that 162 plan
to attend college. Does this indicate that the percentage has increased
from that of previous studies? Test at the 5% level of significance.