Is 27/40 equal to 0.0675
1 answer:
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Answer:
Step-by-step explanation:
Given expression:
To evaluate the expression.
Solution.
The values are
Let -----------1
Multiplying 10 both sides.
----------2
Subtracting 1 from 2.
-
-------------------------------------------
Dividing both sides by 9.
Let
Multiplying both sides by 100
------------3
Multiplying 1000 both sides.
----------4
Subtracting 3 from 4.
-
-------------------------------------------
Dividing both sides by 900.
So, we can evaluate the given expression as:
⇒
⇒
⇒
Taking LCD = 900
⇒
⇒
Adding numerators.
⇒
⇒
⇒ (Answer)
Answer:
1.:at most 25% of the town residents participate in the school board election
:more than 25% of the town residents participate in the school board election
2. = 0.25
Step-by-step explanation:
is choosen as the highest possible proportion probability according to the null hypothesis, which is 25%