If each score in a set of data scores were increased by 8 points, how would this affect the mean and the standard deviation?
A) The mean would increase by 8, and the standard deviation would increase by 8.
B) The mean would increase by 8, but the standard deviation would increase by 64.
C) The mean would increase by 8, and the standard deviation would remain the same.
D) The mean would remain the same, and the standard deviation would increase by 8.

  (C)

Step-by-step explanation:

· So mean is the average number for mean to happen  you would need to add then dived by the number of numbers n the question.

·    The Standard Deviation is a measure of how spread out numbers are.

hope this help

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

so far i think you have the right thing going for you just remember soh cah toh

step-by-step explanation:

sine over hypotenuse

cosine   equals adjacent

tangent over hypotenuse