<u>(a) Construct a 95% confidence interval for the difference between the average number of intrusion attempts per day before and after the change of firewall setting (assume equal variance)</u>
Answer:
-28
Step-by-step explanation:
Simply plug -5 in for x in the given equation
f(-5) = 5(-5) - 3
f(-5) = -25 - 3
f(-5) -28
Answer:
y=
x=
Step-by-step explanation:
7x+4+12x+24=180
19x+28=180
19x=180-28
19x=152°
19x/19=152/19
x=8
y=7x+4
y=7*8+4
y=60°
Answer:
x=25
Step-by-step explanation:
24²+7²=625
√625= 25
Answer:

Step-by-step explanation:
Solve for the value of
:

-Combine both
and
by subtracting
by
:


-Subtract
to both sides:


-Divide both sides by
:


So, the value of
is
.