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:
you didn't add the solution sets
Step-by-step explanation:
Yes, it’s option one where y is neg five
-349.3 i think u didnt show the answers we choose from /my answer probably wrong i was assuming.
Submit anwser it’s correct can i get brainliest