according to the medical news today of the US adult population 10% has food allergies example of 1200 randomly selected adults resulted in 12.2% reporting an outage who is the population

What graph correctly matches the equation y equals two negative x

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

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?