Given that the mean is $9.5 and the standard deviation is $1.30, the standard error will be given by:
σ/√n
where
σ-standard deviation
n=sample size
thus, we shal have:
1.30/√20
=0.2906
Next we find the margin error
0.2906*2=0.581
thus the confidence interval will be:
(9.5+0.581, 9.5-0.581)
=(10.081,8.919)
246 because 1 hundred = 100, 14 tens = 140, 6 ones = 6
Yes the value of X is 12.53 :)
Pythagorean theorem.
11•11=121+6•6=36=157
The square root of 157=12.53
The domain is 14^4 and the answer is23^
<span>Area = (1/2)(533 ft)(525 ft) sin(53) = 111739 square feet</span>