A 2010 Pew Research poll asked 1,306 Americans "From what you've read and heard, is there solid evidence that the average temperature on earth has been getting warmer over the past few decades, or not?". The table below shows the distribution of responses replaced with relative frequencies. party and ideology, where the counts have been Earth is warming Not warming Don't know (or refuse) Total 0.33 Conservative Republican Mod/Lib Republican Mod/Cons Democrat 0.11 0.2 0.02 0.06 0.06 0.01 0.13 0.25 0.07 0.02 0.34 Liberal Democrat 0.18 0.01 0.01 0.2 Total 0.6 0.34 0.06 1 a) Are believing that the earth is warming and being a liberal Democrat mutually exclusive?
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
Please answer D, E, and F.
![A 2010 Pew Research poll asked 1,306 Americans "From what you've read and heard, is there solid evidence
that the average temperature on earth has been getting warmer over the past few decades, or not?". The
table below shows the distribution of responses by party and ideology, where the counts have been
replaced with relative frequencies.
Earth is warming
Not warming
Don't know (or refuse)
Total
Conservative Republican
Mod/Lib Republican
0.11
0.2
0.02
0.33
0.06
0.06
0.01
0.13
0.07
0.01
Mod/Cons Democrat
0.25
0.02
0.34
Liberal Democrat
0.18
0.01
0.2
Total
0.6
0.34
0.06
1
a) Are believing that the earth is warming and being a liberal Democrat mutually exclusive?
mutually exclusive
not mutually exclusive
b) What is the probability that a randomly chosen respondent believes the earth is warming or is a liberal
Democrat? 0.6200
(please round to four decimal places)
c) What is the probability that a randomly chosen respondent believes the earth is warming given that he is
a liberal Democrat? 0.9000 v (please round to four decimal places)
d) What is the probability that a randomly chosen respondent believes the earth is warming given that he is
a conservative Republican?
(please round to four decimal places)
e) Does it appear that whether or not a respondent believes the earth is warming is independent of their
party ideology?
O belief in global warming and party ideology are independent
O belief in global warming and party ideology are dependent
f) What is the probability that a randomly chosen respondent is a moderate/liberal Republican given that
he does not believe that the earth is warming?
(please round to four decimal places)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0017d92f-fd5a-4a34-8e16-36b3a20e3d6d%2Fbc7524cb-d729-4268-9ae9-09d2fdce0c2b%2F080mxeg_processed.png&w=3840&q=75)
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