Step 4 The following table summarizes the given data and the forecast values. There will not be a forecast error for the first month. Complete the columns for the forecast error and squared forecast error. Forecast Error Month Value Forecast Value Actual - Forecast 1 2 3 4 5 6 7 19 27 23 28 24 23 28 19 23 23 24.25 24.2 24 27 198 Submit Skip (you cannot come back) 0 5 -0.25 4 Total Squared Forecast Error (Actual - Forecast)2 L (8)²-64 0 1.44 The MSE will be the average of the squared forecast error column. Find the average of this column, rounding the result to two decimal places. MSE =

Perform a complete analysis of this data using the plots and descriptive statistics you generated. You should write your analysis as though it is intended for someone who knows absolutely nothing about this data. You may use the following questions as a starting point to help guide your analysis: What do the data points in both columns represent? Are the data skewed? How do the data compare to one another? (Variation, median, etc.)

Module 6, Lessons 8-12 1. A dot plot of times that five students studied for 3 test is displaye below. Studying for a Test 1.0 1.5 2.0 2.5 3,0 3.5 4.0 5.0 Study Time (hours) a. Calculate the mean number of hours that these five students studied. Then, use the mean to calculate the absolute deviations, and complete the table. Student Aria Ben Chloe Dellan Emma Number of Study Hours 1.5 4.5 Absolute Deviation b. Find and interpret the MAD for this data set.

State whether the quantity described is a parameter or a statistic and give the correct notation.Average number of television sets per household in North Carolina, using data from a sample of 1100 households.

Typed and correct answer please. I will rate accordingly.

Hi! I need help solving the attached question. This is my first time using Bartleby so please let me know if you need other info. I added the excel data file for you as well. Physician 1 Physician 2 Physician 3 Physician 4 34 33 17 28 25 35 30 33 27 31 30 31 31 31 26 27 26 42 32 32 34 33 28 33 21   26 40     29     Thanks!

Please see attachment for math question.

Find the percentil for the data point. Data set: 5 12 9 7 5 5 12 7 5 12 2 12 15 6 9 5 12 9 7 12;data point 6

Servings Grams 1 11 2 15 3 23 4 29 5 19 6 22 7 21 8 20 9 15 10 25 11 17 complete a descriptive statistics and box-and-whiskers diagram in excel for the table.

Help with MD and Interquartile.