60 POINTS BRAINLIEST ANSWER QUESTION A B & C
PHOTO ATTACHED BELOW
A) Using the given spreadsheet as a basis, discuss the usefulness of a standard
deviation in a given dataset. You need to cite any literature sources you use.

B) Produce an appropriate fully-labeled chart to compare the gold, silver and
bronze medals totals of the 10 countries.

C) Use a suitable and fully-labeled chart to reflect the contribution of each
country to the overall medals total.

PLEASE HELP DUE TODAY