2x - 3 < 9
+ 3
2x < 12
÷ 2
x < 6
Hope this helps!
Add them all together and you’ll get your answer
sorry if this wasn’t any help or poorly explained
ED = 68
Angle GKH = 31
ABD = 224
Angle AKB = 112
Answer:

And we have a sample size of n =81. We want to estimate the standard error of the sampling distribution
and for this case we know that the distribution is given by:

And the standard error would be:

And replacing we got:

Step-by-step explanation:
For this case we know the population deviation given by:

And we have a sample size of n =81. We want to estimate the standard error of the sampling distribution
and for this case we know that the distribution is given by:

And the standard error would be:

And replacing we got:
