28
QuizMultiple Choice
Cumulative Exam
Question 28 of 50 • WINGS PA-26 Algebra II A Potts
Omar recorded the number of hours he worked each week for a year. Below is a random sample that he took from his data.13, 17, 9, 21What is the standard deviation for the data?Standard deviation:
Answer
A
0B
4.4C
5.2D
26.7