Answer:
The correct answer is "664".
Step-by-step explanation:
The given values are:
Margin of error,
E = 5%
i.e.,
= 0.05
Level of confidence,
C = 99%
i.e.,
= 0.99
Level of significance,
α = 0.01
From the z value table,
Critical z = 2.576
As we know,
The required sample size n will be:
= 
On substituting the values, we get
= 
= 
= 
= 
i.e.,
= 
Answer:
The expression is not factorable with rational numbers.
3x2+9x−2
Answer:
(-∞, ∞).
Step-by-step explanation:
This function can have any real value.
Range = (-∞, ∞).
<span>2x−3=11</span> what would you do?
1) ADD 3
2) DIVIDE by 2
inverse does the same thing
<span><span><span>f<span>−1</span></span>(x)=<span><span>x+3</span>2</span></span></span>
Answer:
C Nasir was more successful because he had the greater measure of center
Step-by-step explanation: