Answer:
greater than
Step-by-step explanation:
The standard deviation of a distribution σ = 
where x is the score of each student
Adding 5 to 10 student scores would be = x+5 - mean
increasing the scores of the 10 students by 5, which in turn increases the standard deviation of the distribution.
Answer:
D
Step-by-step explanation:
-2 is the y intercept of the first system
Answer:
sorry don't know but hope you have a amazing year
The correct answer would be t=1/3