To solve this, you must first find out the value of n. Use algebra to get n by itself:
2n = 14
/2 /2
n = 7
Now, find out what 8n is by multiplying 8 and n.
8n
= 8(7)
= 56
So, 8n = 56
Hope that helps!
Answer:
The appropriate answer is "0.9803".
Step-by-step explanation:
According to the question,
The probability of sample proportion differs from population proportion by les than 4% will be:
= 
= 
= 
= 
Answer:
Workings and solution to this question can be viewed in the screenshots below:
5x - 2. Just combine like terms, and distribute the + to the second term.