Consider the following data: Answer Month Jan-12 Feb-12 Mar-12 Profit ($) 6,500 6,253. 5,514 5,357 5,425 6,278 8,119 Step 2 of 5: What are the MAD, MSE and MAPE scores for the three-period moving average? Round any intermediate calculations, if necessary, to no less than six decimal places, and round your final answer to one decimal place. MAD= Monthly Profit of a Gym MSE= MAPE= Apr-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 6,390 6,090 % Tables Key Keyboard Sho

The following data represent the inventory figures for 55-gallon fish tanks at an aquarium. 55-Gallon Fish Tanks Inventory   Amount January 1 Beginning Inventory 46 units @ $38.00   March 12 Purchase 70 units @ $36.50   July 19 Purchase 135 units @ $39.70   September 2 Purchase 65 units @ $41.75   Fish Tanks Available for Sale:   Cost of Tanks Available for Sale:   (a) How many fish tanks did the aquarium have available for sale?   fish tanks (b) Calculate the total cost (in $) of the tanks available for sale. $  (c) If physical inventory on December 31 showed 88 tanks on hand, calculate their dollar value by using FIFO. $  (d) Calculate the value of the 88 tanks by using LIFO (in $). $  (e) Calculate the dollar value of the 88 tanks by using the average cost method (Round your answer to the nearest cent). $

Use the following data for questions 36 thru 38 below: Hint (Calculate the missing values using the formula for determining error. ) Period 1 2 3 4 5 6 Actual Demand 445 420 435 450 Forecast 420 450 440 450 430 Error 25 10 -30 20 Absolute Value of Error What is the mean forecast error (MFE) or bias for the six months of data? Absolute Percentage Error

In a student survey, fifty-two part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: Please round your answer to 4 decimal places for the Relative Frequency if possible. # of Courses Frequency Relative Frequency Cumulative Frequency 1   0.3269 17 2 19 0.3654 36 3 16      What percent of students take exactly one courses? %