Answer:
68
Step-by-step explanation:
4.5p + 8.2n when p=6 and n=5
Subsitute for p and n
4.5(6) + 8.2(5)
Multiply
27 + 41
add
68
Do you face a very big tragedy I feel just so bad for them you know they had a cat named stinky because it smelled really bad it died from pollution. I’m smart unlike
Since 3 x 741 = 2223, we know 2x3= 6 so if we multiply 2 to 3 on the left side of the equation to get 6 then we can multiply a 2 to 2223 we can multiply 2 x 2223=4446.
6x^5 + 36x^2 + 24x =
6x(x^4 + 6x + 4) <==
Answer:
The point estimate is 0.45.
The 95% error margin is 0.042 = 4.2 percentage points.
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of
, and a confidence level of
, we have the following confidence interval of proportions.

In which
z is the zscore that has a pvalue of
.
The margin of error is given by:

Point estimate
We have that 
So the point estimate is:

95% confidence level
So
, z is the value of Z that has a pvalue of
, so
.
Error margin:



The 95% error margin is 0.042 = 4.2 percentage points.