Answer:
The answer to your question is A.
Step-by-step explanation:
Yes it is. If you put 2/5 in the calculator it will come up as 0.4
Answer:
0.16
Step-by-step explanation:
The computation of the minimum no of usual smokers expected to get out of 20 adults is shown below:
Here the standard deviation is
= 1.72
Now the minimum no of smokers is