Please answer with explanation to earn all the points! Thank you!
1 answer:
Answer:
C
Explanation:
Please refer to the picture attached.
To find the solution for the polynomial, since the highest power of the equation is 2, u can use the formula as stated in the picture to solve the equation to find the 2 solutions.
In the options above, only C matched one of the 2 answers of this equation.
You might be interested in
95.44% IQ scores are between 77 and 125
We're given,
Mean (a)=101
standard deviation (b)=12
To find :
Using Empirical Rule:
∴
=95.44% (approx)
Learn more about Empirical rule of IQ calculation here:
#SPJ10