Answer: Option 'c' is correct.
Step-by-step explanation:
Since we have given that
n = 1200
x = 32% of 1200
So,
We need to find 95% confidence interval.
so, z = 1.96
So, margin of error would be
So, Interval would be
Hence, Option 'c' is correct.
Answer:
658.029
Step-by-step explanation:
hope this helps (´▽`ʃ♡ƪ)
Pi is an irrational number meaning it has no end, 3.14 is just an estimate which means that it is not accurate.
6x+12y-6z+7x7y-28z= 13x+19y-34z
Answer:
3 inches rounded but actually 3.14961
Step-by-step explanation: