Answer:
Hence the confidence interval is ( 0.6745, 0.7422).
Step-by-step explanation:
Now the given are
Sample size = n = 1200
x = 850
Sample proportion is
We have to construct 99% confidence interval for the population proportion.
Formula Used:
Here E is a margin of error.
Zc = 2.58
So confidence interval is ( 0.7083 - 0.0339 , 0.7083 + 0.0339)
= ( 0.6745 , 0.7422).
29,400
Mark brainliest please
Hope this helps you
Answer:
6, -6
Step-by-step explanation:
The 2nd roots of 36 are 6 and -6 since
6^2 = 36
and
(-6)^2 = 36
Answer:
49/32
≈ 1.531
Step-by-step explanation:
Whenever you see the word "of," you know you need to multiply.
7/8 of 1 3/4
7/8 * 1 3/4
Simplify 1 3/4 to 4/4 + 3/4 = 7/4.
7/8 * 7/4
49/32 ≈ 1.531
I think the answer is 7×(3×5)=(7×3)×5