Asked by Anonymous
Find the range and the variance (correct to one decimal place). 78,91,93,93,99
Answers
Answered by
Mgraph
range=max-min=99-78=21
sample mean=(78+91+93+93+99)/5=90.8
(78-90.8)^2=163.84
(91-90.8)^2=0.04
(93-90.8)^2=4.84
(99-90.8)^2=67.24
sample variance=(163.84+0.04+4.84+4.84+67.24)/4=60.2
sample mean=(78+91+93+93+99)/5=90.8
(78-90.8)^2=163.84
(91-90.8)^2=0.04
(93-90.8)^2=4.84
(99-90.8)^2=67.24
sample variance=(163.84+0.04+4.84+4.84+67.24)/4=60.2
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.