Nana has a water purifier that filters 1/3 of the contaminates each hour
1 answer:
You might be interested in
Answer: 9
Step-by-step explanation:
Formula : Mean =
Given: 5 students participated in a push-up competition.
The amount of push-ups each student completed is listed: 12, 7, 10, 11,5.
Mean =
Hence, the mean number of push-ups = 9