The mean of the answer is 20.5 because you add all of the number together and divide by 6 because there's 6 numbers.
I'm sorry, but I don't know how to do the standard deviation...
Hope this helped!
I believe that the answer is A.)264
Answer:
Step-by-step explanation:
Answer:
Angel: 5 min; Jayden: 4 1/6 min or 4 minutes and 10 seconds
Step-by-step explanation: