Answer: 741
Step-by-step explanation:
As per given ,we have
The prior estimate of population proportion:
Margin or error : 2.5%=0.025
Critical value for 95% confidence =
Formula to find the sample size :-
i.e.
Hence, the minimum sample size required to obtain this type of accuracy= 741
Answer:
13.5
Step-by-step explanation:
i used nsolve
Down 5 plot one point, go up 2 over one and than down two over 1. shade above the line. make sure you're line is dotted
Answer:
The answer is 1.31
Step-by-step explanation:
With the boxes below the equation, just shade one full box and then 31 little boxes in a big box, if you needed to know that, lol :,)
2(2w-5) + 2w = 50
4w - 10 + 2w = 50
6w - 10 = 50
6w = 60
w = 10
length is 2(10) - 5 = 20 -5 = 15
i hope this helps!!