Answer:
Different values of margin of error for different significance level.
Step-by-step explanation:
We are given the following in the question:
p = 90% = 0.9
Sample size, n 790
We have to find the margin of error.
Formula:


Putting values, we get,





Answer:
13 and 25
Step-by-step explanation:
um so dont hold me to this, but if he's twelve years older than susan she would've been twelve and he would've been 24 last year.
Answer:
1.38 ft
Step-by-step explanation:
42 cm x <u> 3.28 ft </u>
100 cm
= 1.38 ft
there are plenty of printable unit conversion on google
15=7x+1-5x
Put like terms together. ( group anything alike)
15+1=16
7x-5x=2x
16 2x
—- ——-
2x 2x
2x/2x cancels itself out.
16 divided by 2 is 8
x=8
I hope this helped!
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1. Answer x=0.18
2. Answer y = 2
3. Answer y = 1