Answer: $3
Step-by-step explanation: 6*2=12 5*3=15
15-12=3
Answer:
-1.29
Step-by-step explanation:
y2-y1÷x2-x1
-13-59÷-35--21
-72÷56
-1.29
Answer:
The appropriate answer is "144".
Step-by-step explanation:
Given:
Population standard deviation,

Margin of error,

%

Or,


Now,
Critical value,
= 
= 
= 
The minimum sample size will be:
⇒ 
By putting the values, we get



or,
Answer: Inbetween 2 and 3
Step-by-step explanation:
The square of 2 is 4, and the square of 3 is 9, and so the square root of 4 is 2 and the square root of 9 is 3. Therefore, the square root of 6 would be inbetween these two numbers.