Business Analytics Quiz
10 questions · no time limit
0:00
DESCRIPTIVE ANALYTICS AND VISUALIZATION
Question 1 of 10
No time limit
Current
Answered
Flagged
Not seen
PASSAGE
Four daily KPI observations have a mean of 10 and a population variance of 9. A fifth observation equal to the current mean, 10, is added to the dataset.
What are the population variance and population standard deviation after the observation is added?
YOUR PROGRESS
10
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCD
Next question ↵→
Previous ←
Flag for review F
Answers save as you go · flagged questions come back at the end