-45.6 is the answer if you evaluate
8. You would take 48 (white tiles) then divide it by 6 to get 8. (Grey tiles)
Answer:
h. 36
Step-by-step explanation:
For a 68.26% confidence, z = 1.0.
Standard deviation (s) = 30 minutes
The sample size needed to assure that the sample mean does not differ from the true mean by more than 5 minutes is given by:
The sample size needed is 36.
Answer:
55 i think
Step-by-step explanation:
300567672468.78-200.67=
300567672268.11005