What is the standard deviation of the following? Round to the nearest tenth.
6, 7, 9, 3, 8
a. 5.8
b. 7.3
c. 1.7
d. 2.1
The standard deviation of the numbers 6, 7, 9, 3, 8 is approximately 2.6, which rounded to the nearest tenth is 2.6
Answer: d. 2.6