Answer:
The probability that the proportion of books checked out in a sample of 412 books would differ from the population proportion by less than 4% is P=0.9255.
Step-by-step explanation:
The population's proportion is 
If we take a sample of 412 books (n=412), we have a standard deviation of the sampling distribution of:

We have to calculate the probabilty that the sample proportion will be between 0.25 and 0.33.

Answer:
b
Step-by-step explanation:
b because it say's 1/5 and 7 it do not say negative so yea
Keep subtracting 6 until you hit the 20th term. Hope this helps