Answer:
y - 1 = -4(x - 4)
Step-by-step explanation:
The point-slope form looks like y-k = m(x-h), where (h,k) is a point on the line and m is the slope.
Here, y - 1 = -4(x - 4). This is in point-slope form.
Answer:
22
Step-by-step explanation:
-4(-5)+2
20+2
22
<span>You are given a
scale down of the original painting into 1/5.
The ship in the original painting is 14 inches. You are required to
estimate the size of the ship in Akio’s drawing. All you need to do is to
multiply 1/5 by 14.</span>
(1/5) (14 inches)
= 2.8 inches
<span>Therefore, the
scale down of the ship from the original painting is 2.8 inches. </span>
Answer:
(0.767,0.833)
Step-by-step explanation:
The 95% confidence interval for population proportion p can be computed as

The z-value associated with 95% confidence level is 1.96.
whereas p=x/n
We are given that x=440 and n=550.
p=440/550=0.8






Thus, the required confidence interval is
0.767<P<0.833 (rounded to 3 decimal places)
Hence, we are 95% confident that our true population proportion will lie in the interval (0.767,0.833)