Answer:B. 0.65
Step-by-step explanation:
Answer:
B. 0.65
Sample proportion is the point estimate of the population proportion which is at the centre of the interval
(0.62+0.68)/2
1.30/2
0.65
18 grams
we have
Solve for c--------> that means that clear variable c
so
Divide by both sides
Adds both sides
Multiply by both sides
therefore
<u>the answer is</u>
Y