Answer:
The right solution is "3.29, 3.57".
Step-by-step explanation:
Seems that the given problem is incomplete. Below is the attachment of the complete and appropriate query.
<u>The given values are</u>:
Randomly selected adults,

Mean,

Standard deviation,

Now,
At 95% confidence level if given by,
= 
On putting the given values, we get
= 
= 
= 
= 
Answer: a. Area b. 4222.26
The LCD here is 12(5) = 60.
We must rewrite <span>7/12 - 2/5 with 60 as common denominator.
Doing this, we get 35/60 - 24/60 = 11/60 (answer)</span>
The answer would be c.2.34
Answer:

Step-by-step explanation:
Step 1: Determine the volume





Answer: 