Answer:
n = 6
Step-by-step explanation:
Since the triangles are similar then the ratio of corresponding sides are equal, that is
=
, substitute values
=
( cross- multiply )
6n = 36 ( divide both sides by 6 )
n = 6
Answer:
Step-by-step explanation:
Hope this helps u!!
Answer:

Step-by-step explanation:
From the question we are told that:
Sample size 
Mean 
Standard deviation 
Generally 99\% confidence from table is mathematically given by



Generally the equation for 99\% confidence level (CI) is mathematically given by


Answer:
2020
Step-by-step explanation:
2020
Answer:
It's False!
Step-by-step explanation: