PLS HELP WILL GIVE BRAINLIEST
1 answer:
You might be interested in
The roots of the polynomial are done by using a calculator will be -2.3671, 2.1835 + 1.2527i, and 2.1835 – 1.2527i.
<h3>What are the roots of the polynomial?</h3>The polynomial is given below.
The roots of the polynomial are equal to n or less than n.
And if one imaginary root is a + bi, then the other imaginary root will be a – bi.
The roots of the polynomial are done by using a calculator.
x = -2.3671, 2.1835 + 1.2527i, 2.1835 – 1.2527i
More about the roots of the polynomial link is given below.
#SPJ1
Answer:
The answer is ""
Step-by-step explanation:
For the +4 sample proportion
Sample percentage measurements estimated stdev
Calculating the critical z for a=0.1, two-tailed = 1.64
Calculating the confidence interval: