Answer:
The sample size will be "
". A further explanation is given below.
Step-by-step explanation:
Let the sample size will be:
= n
The given values are:
Standard deviation,
= 1.4
ME,
= 0.3
As we know,
⇒ 
On putting the estimated values, we get
⇒ 
⇒ 
⇒ 
Answer:
300
Step-by-step explanation:
That would be 2.25 / 0.0075
= 300
Your answer is 77!
All you really need to do is 231/3 since you need to find out how many students are in the freshman class.
2/3 - 1/5
make a common denominator
10/15 - 3/15
simplify
7/15 is your answer
hope this helps
Answer:
y = mx + c
m = -4
at y intercept x = 0
(x,y) =(0,-3)
-3 = -4(0) + c
c = -3
therefore the answer is y = -4x + c
