Answer:
1
+
p - 8
Step-by-step explanation:
The sum of one-half of d and one-third of p, minus 8;
i.e
1
+
p - 8
Putting it into improper fraction becomes:
d +
p - 8
Answer:
(3,8)
Step-by-step explanation:
Answer:
12.57km²
Step-by-step explanation:
Answer:
The margin of error E that corresponds to a 95% confidence level is: 
Step-by-step explanation:
The propocion is 
The sample size 
95% confidence level
Level of significance = 1-level of confidence
Level of significance = 1-0.95 = 0.05
The formula for the error is:

The value for
according to the normal table
So:
