I was wondering if you can help me with interpreting and analyzing a runchart.. i would need the following information from it: i need to know the actual performance, is there a trend, and whats theaverage performance, how does the average performance compare to the goal or benchamark In the second sheet calculate the data li
1. The following data are monthly steel production figures, in millions of tons. 7.0, 6.9, 8.2, 7.8, 7.7, 7.3, 6.8, 6.7, 8.2, 8.4, 7.0, 6.7, 7.5, 7.2, 7.9, 7.6, 6.7, 6.6, 6.3, 5.6, 7.8, 5.5, 6.2, 5.8, 5.8, 6.1, 6.0, 7.3, 7.3, 7.5, 7.2, 7.2, 7.4, 7.6 a. Draw a stem-and-leaf display of these data. b. Draw a box plot of thes
Seven students took a statistics test and a technology test with the following results: Statistics Technology Student Raw Score (X) Standard Score (Z) Raw Score (X) Standard Score (Z) Jennifer 50 +1.50 50 +1.0 Brian 49 +1.00 48 +0.50 Jay 47 0.0 52 +1.50 Ross 48 +0.50 40 -1.50 Marie 44 -1.50 44 -0.50 Charles 45 -1.00 42
1. A minor league baseball manager boasted about his players' batting averages. Below is a frequency distribution of those averages. Batting Averages Frequency Cumulative Frequency 270.5 to 279.5 2 2 279.5 to 288.5 3 5 288.5 to 297
Question Four. The following values are the number of months that individuals were not serving time during the previous year (out of jail). Note that a value of 0 indicates that a subject was in jail for the entire year. Values for 35 subjects are as follows: 5 10 0 5 11 0 0 12 0 3 7 0 8 12 0 3 12 12 12 0 12 8 9 12 8 10 12 8
I have do answer the questions below, using different numbers can u answer them with those number so that I can answer mine. Please elaborate on the last set of questions, the begining questions 1-11 I understand, but I still need you to answer. so that can can make sure I'm doing this right Given the following set of data
The Data Set and Data Set Key below contains the following eight sections of data that needs to be used: (1) Gender (2) Age (3) Department (4) Position (5) Tenure (6) Overall Job Satisfaction (7) Intrinsic Job Satisfaction - Satisfaction with the actual performance of the job (8) Extrinsic Job Satisfaction- Things external to t
Modify Acron's model (Excel filed attached) so that development lasts for an extra year. Specifically, assume that development costs of $7.2 million and $2.1 million are incurred at the beginnings of years 1 and 2, and then the sales in the current model occur one year later, that is from year two until year 21. Again, calculate
19 20 17 21 21 21 19 18 19 19 17 17 16 18 17 18 18 18 17 18 Range: Population mean: Population variance: Population standard deviation:
(See attached file for full problem description with diagrams) 14. The following chart shows the selling price ($000) of houses sold in the Billings, Montana, area. a. How many homes were studied? b. What is the class interval? c. One hundred homes sold for less than what amount? d. About 75 percent of the homes sold fo
Find the range, mean, variance, and standard deviation of the population data set. 19 20 17 20 21 21 19 18 19 19 17 17 16 18 17 17 17 18 18 18 Range: Population Mean= (rounded to the nearest hundreth) Population variance =(round to the nearest hundreth) Population standard deviat
Three tables listed below show "random variables" and their " probabilities. However, only one of these is actually a probability distribution. A) What is it? Table 1 Table 2 Table 3 X P(X) X P(X) X P(X) 5 .3 5 .1
The number of stolen bases by major league baseball player for each season during his career. 6|6 5|4 0 4|9 6 4 3|8 7 5 5 3 0 2|9 4 1| 0|8 7 3 What is the mean of the data? (Round to the nearest hundredth) What is the median of the data? (Round to the nearest tenth) What is the mode? you gave me t
Number of stolen bases by major league baseball player for each season during his career: 6|6 5|4 0 4|9 6 4 3|8 7 5 5 3 0 2|9 4 1| 0|8 7 3 What is the mean of the data? (Round to the nearest hundredth) What is the median of the data? (Round to the nearest tenth) What is the mode?
What are the main methods for describing the "center" of a set of data?
Assume a student received the following grades for the semester: History, B; Statistics, A; Spanish, C; and English, C. History and English are 5 credit hour courses, Statistics a 4 credit hour course and Spanish a 3 credit hour course. If 4 grade points are assigned for an A, 3 for a B and 2 for a C, what is the weighted mean f
If the mean average of gas was $1.80 in 1975 and the mean average of gas was $2.68 in 2006, what would the formula be?
Company Symbol Weight Close $ 3M Co. MMM 10.4312 125.72 Alcoa Inc. AA 1.8262 22.01 Altria Group Inc. MO 2.7298 32.90 American Express Co. AXP 3.0741 37.05 AT&T Corp. T 1.3715 16.53 Boeing Co. BA 2.2925 27.63 Caterpillar Inc. CAT 4.3768 52.75 Citigroup Inc. C 3.2508 39.18 Coca-Cola Co. KO 3.3114 39.91 E.I. DuPont de Nem
I have a problem in my textbook and already know the answers (the answers to every question are listed at the end of the text); however, I can't for the life of me figure out the steps in the process to solve this one. It looks simple enough (it's a simple assignment problem), but I'm stumped. The quantitative methods depar
A metal stamping machine is used to form key blanks that will eventually be machined with different combinations of grooves and teeth to become finished keys for automobile door locks. Every 15 minutes a subgroup of 5 key blanks is taken, and the length of each key is measured. The table attached shows these measurements (in inc
Please provided comments/insights on this article/report: The title: "When Computers Go to School: How Kent School Implemented Information Technology to Enrich Teaching and Learning" by: Phillip D. Devin (http://www.rand.org/publications/TR/TR126/TR126.pdf). If you type the title on the search button it will come up.
I am doing a paper on Descriptive Statistics and its on Baseball players salaries. Can you tell me what these means: 1.Calculate the measures of central tendency and dispersion. (can you simplify this for me and give me an example) it will help me to stay on the right track. 2. Display your descriptive statistical da
Hi, I need your HELP with my research paper on the salary of the baseball players. these are the questions I need HELP with: 1.Examing the measures of central tendency. 2. Display the discriptive statistical data using graphic and tabular techniques. 3. Which measures are the most appropriate from which to draw conc
The production manager for the Whoppy soft drink company is considering the production of 2 kinds of soft drinks: regular and diet. The company operates one "8 hour" shift per day. Therefore, the production time is 480 minutes per day. During the production process, one of the main ingredients, syrup is limited to maximum produ
DEFINITIONS: 1. a research study done over a period of time. 2. To use focus groups or small studies to get a "feel" for the problem _______. 3. It means in name only. Used on surveys to identify the population being sampled_____> 4. Using basic research methods, the outome of the research is applied to a business problem.
Please refer to the attached file for instructions. Thanks! --- #3: Given a transportation problem with the following costs, supply, and demand, find the optimal solution using the computer. To From 1 2 3 Supply A $6 $7 $4 100 B 5 3 6 180 C 8 5 7 200 DEMAND 135 175 170 #7: Steel mill
Helen Homes makes pottery by hand in her basement. She has 20 hours available each week to make bowls and vases. A bowl requires 3 hours of labor, and a vase requires 2 hours of labor. It requires 2 pounds of special clay to make a bowl and 5 pounds to produce a vase; she is able to acquire 35 pounds of clay per week. She sells
Problem #5: The Southern Sporting Goods Company makes basketballs and footballs. Each product is produced from two resources - rubber and leather. The resource requirements for each product and the total resources available are as follows. Resource Requirements per unit Product Rubber (lb) Leather ( ft2 ) Basket
A jewelry store makes necklaces and bracelets from gold and platinum. The store has 18 ounces of gold and 20 ounces of platinum. Each necklace requires 3 ounces of gold and 2 ounces of platinum, whereas each bracelet requires 2 ounces of gold and 4 ounces of platinum. The demand for bracelets is no more than 4. A necklace ea
1. Calculate SS, variance, and standard deviation for the following sample: 4, 7, 3, 1, 5 2. Find the range for the following population of scores: 3, 4, 4, 1, 7, 3, 2, 6, 4, 2 1, 6, 3, 4, 5, 2, 5, 4, 3, 4 3. Construct a frequency distribution table for the following sample data. Calculate the mean, sum of s