It is side angle side postulate
fd is congruet to db
ed is congruent to da
and vertical angles theorem
Answer:
We are given:


Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed.
Since the alternative hypothesis has less than sign, therefore the given hypothesis is left-tailed
What parameter is being tested?
The parameter used is
, which denotes the population mean.
Please note:
The type is test determined based on the alternative hypothesis.
If the alternative hypothesis has
sign, it means the hypothesis test is two-tailed
If the alternative hypothesis has
sign, it means the hypothesis test is right-tailed
If the alternative hypothesis has
sign, it means the hypothesis test is left-tailed
Here is the answer: <span>$105.84.Hope this helps.
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The answers are:
(-1,1) and (-6,-1)
(1,0) and (6,2)
(3,0) and (8,2)
27.) .5 or 50%. 28.) 0.125 or 13%
29.) .67 or 67%. 30.) 0.01 or 1%
31.) 2.1 or 210%. 32.) .375 or 38%
33.) .1 or 10%. 34.) .87 or 87%