The correct statement is test is reliable and authentic as the probability of no false positives is more than 0.5
Given that

Now following calculations to be done to reach out the conclusion
There is no false positive as
= 100 - 5.5
= 94.5%

Now

So
P value = P(z >3.08) = 0.0010
Therefore we can conclude that test is reliable and authentic as the probability of no false positives is more than 0.5
Learn more about the polygraph test here:
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For this case we have the following relationship:
Total cost = (Unit Cost) * (Number of meters)
Therefore, substituting values in the given equation we have:
Total cost = (10.69) * (0.70)
Total cost = $ 7,483
This means that Sid will spend $ 7,483 to do the work.
Answer:
Sid will spend about $ 7,483.
Answer:
10.50x = 63
You'll divide 63 by 10.50 to get 6 weeks.