Answer:
0.0183
Step-by-step explanation:
The percentage of students, who received their DTaP vaccine is 95%.
This implies that:

and

The standard deviation of the proportion is


We want to find the probability, that the sample proportion,


Answer: meh
Step-by-step explanation:
Multiply 9800 by . 2. Then multiply that answer by 15 to get the answer. hope that helps!
N=12
1/4n = 10-7
1/4n = 3
N = 3x4 = 12