Tyler says that Figure B is a scaled copy of Figure A because all of the peaks are half as tall.

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?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out