Calculate a three period moving average forecast for the months of July, August, and September 2011. Using the observed data and your forecasted values, calculate the MAPE for this forecasting method over those three months. Select the correct answer from the list given.

0.8%
2.6%
5.7%
7.9%
9.3%
27.9%

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?