The sample size should be 250.
Our margin of error is 4%, or 0.04. We use the formula

To find the z-score:
Convert 98% to a decimal: 0.98
Subtract from 1: 1-0.98 = 0.02
Divide both sides by 2: 0.02/2 = 0.01
Subtract from 1: 1-0.01 = 0.99
Using a z-table (http://www.z-table.com) we see that this value has a z-score of approximately 2.33. Using this, our margin of error and our proportion, we have:

Divide both sides by 2.33:

Square both sides:

Multiply both sides by n:

Divide both sides to isolate n:
Answer:
Step-by-step explanation:
the lines weren't really clear so sorry if its a bit messy
Three hundred fourteen thousand two hundread seven
Hope it helps!!
Hi, there.
________


Hope the answer - and explanation - made sense,
happy studying!!
Answer:
In triangle DEF:
Given:
,
and 
To list the sides of a triangle in order from shortest to longest.
In the Figure as shown below :
If one of the angle of a triangle is larger than, then the sides opposite the larger angle is longer than the side opposite to the shorter


Therefore, the list of the sides of a triangle DEF in order from shortest to longest is, 