Step-by-step explanation:
iiii9oiii hjix high. kkopoooh
Answer:
Follows are the solution to this question:
Step-by-step explanation:
the confidence level for z:


Calculating the Margin of error:


The population means estimate a 95 % confidence interval is:

Answer:
31 deaths per month
Step-by-step explanation:
12 months in a year
372 / 12 = 31
Answer:
-cos(2x)
Step-by-step explanation:
I did trig last year and tutor a trig class this year :)
-7, because you distribute it to both -4 and 3.2, which means you're multiplying it to both.