A survey found that the american family generates an average of 17.2 pounds of glass garbage each year.Assume the standard deviation of the distribution is 2.5 poumds. Find the probability that the mean of a sample of 55 families will be between 17 and 18 pounds.

### Recently Asked Questions

- How uniform is the homogeneous field and how linear is the gradient field? How do you account for the imperfections in linearity of the gradient field and

- Tom Schriber, a director of personnel at Management Resources, Inc., is in the process of designing a program that its customers can use in the

- The past few years. Business-to-consumer (B2C) e-commerce spending surpassed SAR 29.7 billion in 2016.3 Saudi Arabia’s young population, increasing broadband