A large college statistics class has 400 students. The students' final exam scores in the class are normally distributed with a
1 answer:
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Answer:
the answer is C
Step-by-step explanation:
it it can be calculated by using simple quadratic formula
Answer:
Step-by-step explanation:
In order to find out the resulting matrix, we will have to multiply the identity matric and the scalar 3:
The 3x3 identity matrix is:
Multiplying with scalar 3:
The scalar will be multiplied by each element of the matrix.
Multiplying zeros with scalar 3 will give us zero. So the resulting matrix will be:
So the resultant matrix will be a scalar matrix with 3 at diagonal positions..