Line graphs
are used when data involves measurements that are related, or dependent
on one another. They are commonly used to show cause & effect,
and also to show how something changes over time.
Answer:
a) The required sample size n= 55011,57025
b) The sample size is not practical, because that size is extremely large and would be very costly to collect, normally the size have to be significant but no to large to avoid cost unnecessary
Step-by-step explanation:
Range

⇒ 0,99
Sample size can be determinate using equation:
Using confidence level desired 99%
= 2,58
Table used :
<em>Confidence
</em>
<em> 90 % 1,60</em>
<em> 95 % 1,96</em>
<em> </em><em> 99 % 2,58</em>
<em> 99,9 % 3,291</em>
So replacing:

The answer to 1. Is Reflection. The rigid motion show is called a Reflection
Answer:
15.81 is the correct answer