If a political poll indicates that a 95% confidence interval for a presidential approval rating is between 47% and 57%, what is the assumed margin of error?
1 answer:
The answer is that the assumed margin of error is 5%. Here is how we calculate this; <span>presidential approval rating is between 47% and 57% </span>(57% - 47% ) / 2 = 10/2 = 5%
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Answer:
x = 5
Step-by-step explanation:
Add the degrees of m<VUJ and m<JUT and make them equal to 175 since both angles exist with m<VUT.
17x - 3 + 17x + 8 = 175
34x - 3 + 8 = 175
34x + 5 = 175
34x = 170
x = 5
Answer:
1 4/5
Step-by-step explanation:
3/4 ÷ 5 /12
Copy dot flip
3/4 * 12/5
Rewriting
3/5 * 12/4
3/5 * 3
9/5
1 4/5
Answer:
B
Step-by-step explanation:
The slope of the line that passes through the given points is (4-7)/(-3-1) = 3/4.
Since parallel lines have equivalent slopes, the answer is B .
900 I think you need to try
Answer:
divide both sides by 1m
u2-v2=T/1m
add -u2 both sides of the equation
-v2=T/1m -u2
divide both sides by -1
v2= u2 - T/1m