Nathan plays Fortnite and has accumulated 380 solo wins over 2 days . His friend Debbie has 10 times fewer solo wins. How many solo wins does Debbie have?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Ineed someone to me answer my question i have to have this done and knocked out