Answer:
0.75
Step-by-step explanation:
cost/lbs. = $3.75/5lbs = 0.75/1lb
You can tell if it is going to be negative if there is a number with a greater value. for example -14 minus 7. that would be -7
You can tell if it is positive if one number has a bigger value. for example 12-(-6)=6
And if it is zero it would be something like this
-7+7 sorry that's hard to explain in words hoped this helped you
66677772882 hdhwhjwjwbwbwbw
Answer: A)0.062.
Step-by-step explanation:
Given : The proportion of ales in a population are carriers of a certain infectious disease :
The proportion of all females in the population are carriers :
Sample size of men :
Sample size of women :
The standard error of the sampling distribution of is given by :
Substitute all value s, we get
Hence, the standard deviation of the sampling distribution of is 0.062.
Thus , the correct answer is A)0.062.