Answer:
b. 0.055
Step-by-step explanation:
The point estimate of the proportion of people who wear hearing aids is
The number of people in the sample who wear hearing aids divided by the total number of people in the sample.
In this problem, we have that:
Sample of 855.
47 people in the sample had hearing aids.
47/855 = 0.0549
Rounding up
0.055
So the correct answer is:
b. 0.055
The results of the experiment are shown in the frequency side
a) 14
b) 3600 Best guess 300*12
<h2>(-7) x (-3) =<u> 21</u></h2>
.... Hope this will help....
We calculate it by multiplying the place value and face value of the digit. For instance: If we consider a number 45. Here the digit 4 is in the tens column.
I need to know the rest of the question in order to help you! :D