Answer:
22
Step-by-step explanation:
38 - 16 = 22
Answer:
Step-by-step explanation:
hypotenuse is double the shorter length.
hypotenuse=2×7=14 in
(x1, y1) = (-3,-8)
(x2,y2)=(6,0)
Two point form
(y-0)=(0+8)/(6+3)*(x-6)
9y=8x-48
Answer:
The required interval is (26.23 , 27.37)
Step-by-step explanation:
The mean is = 26.8
The standard deviation is = 7.42
n = 654
At 95% confidence interval, the z score is 1.96
To find the desired interval we will calculate as:

And 
and 
= 27.37 and 26.23
So, the required interval is (26.23 , 27.37)