Fill in the blanks to make each of the following a true statement. Also name the property exhibited by each statement.
1 answer:
You might be interested in
Answer:
"0.0125" is the right solution.
Step-by-step explanation:
The given values are:
Random sample,
n = 90
Claims,
p = 20%
or,
= 0.20
By using normal approximation, we get
⇒
On substituting the values, we get
⇒
⇒
Now,
The standard deviation will be:
⇒
On putting the above given values, we get
⇒
⇒
⇒
⇒
hence,
By using the continuity correction or the z-table, we get
⇒
⇒
⇒
From table,
⇒
A ratio of 5 to 4 means 5 out of 9 voted yes:
Answer: 3780