<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>
-4(9)(-5) = (-36)(-5) because -4(9) = -36. (-36)(-5) = 180
What do you mean by that i mean yeah you can have as many as needed to subtract
Answer:
10
Step-by-step explanation: