Abc lumber company has stock with these probabilities of value after five years with an initial investment of $2,000: 55% probability of a $1,800 value, 20% probability of a $2,100 value, and 25% probability of a $2,700 value. what is the expected value of the investment after five years?

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?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

Wrote and expression for the difference of p and 4