Answer: D) To freely trade with the bloc's other member countries.
Explanation:
Free trade means there aren't any tariffs between any two countries. So any two countries can sell whatever goods they want without any extra taxes, fees, etc added on.
Choices A through C all describe situations in which trade is reduced/restricted between any two countries. This makes a nation more independent, but the drawback is that they aren't connected to the global stage as much.
Theoretically in an economic sense, a country is better off being connected more globally because it allows for specialization to happen and it lowers costs. Of course on a practical realistic level, things are more complicated but this is the general idea at least.
Answer:
1. Co-variance= -1.2
2. correlation coefficient= -0.4404
3. There is weak negative relationship between x and y.
Explanation:
1.
Co-variance= Cov(x,y)= sum[(x-xbar)(y-ybar)]/n
xbar=sumx/n=32/5=6.4
ybar=sumy/n=35/5=7
x 7 8 5 3 9
x-xbar 0.6 1.6 -1.4 -3.4 2.6
y 7 5 9 7 7
y-ybar 0 -2 2 0 0
(x-xbar)(y-ybar) 0 -3.2 -2.8 0 0
Cov(x,y)= sum[(x-xbar)(y-ybar)]/n=-6/5=-1.2
Cov(x,y)=-1.2
2.
correlation coefficient=r

x 7 8 5 3 9
x-xbar 0.6 1.6 -1.4 -3.4 2.6
y 7 5 9 7 7
y-ybar 0 -2 2 0 0
(x-xbar)(y-ybar) 0 -3.2 -2.8 0 0
(x-xbar)² 0.36 2.56 1.96 11.56 6.76
(y-ybar)² 0 4 4 0 0

r=-0.4404
3. Since the value of correlation coefficient is negative and less than 0.5 , so, we can say that there is weak negative relationship between x and y.
It is 2:00 a.m. and allison has been sleeping for several hours. her heart begins to pound and flutter, her fingers twitch, her eyelids flicker, and her breathing becomes shallow and irregular. a sleep researcher would best describe these phenomena as an example of,
an autonomic storm.
-Mabel <3
This is true. The specific u.s. department of health and human services (hhs) regulations that apply to research with children are known as subpart d: additional protections for children involved as subjects in research.
<h3>What is the protection of children as research subjects?</h3>
This has to do with all that has to be in place if children are to be used as participants in a research study. One of this would be to first get consent from the parents of the children. Due to the fact that the children cannot give consent on their own, their parents would have to sign a permission slip first.
Hence we can say that The specific u.s. department of health and human services (hhs) regulations that apply to research with children are known as subpart d: additional protections for children involved as subjects in research.
Read more on research here:
brainly.com/question/968894
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The answer is "c" the student is a mean, angry person".
The the fundamental attribution error (<span>FAE)</span> is the claim that as opposed to translations of
their own conduct, individuals put undue accentuation on inside qualities of
the operator, as opposed to outside variables, in interpreting other
individuals' conduct. The impact has been depicted as the propensity to trust
that what individuals do reflects their identity.