3. Review the table and consider questions such as thefollowing.NeedsOrigin / RatingPoorSatisfactoryV GoodExcellentTotalImprovementExternal0%2%12%19%9%41%Internal4%8%15%23%9%59%Grand Total4%10%27%41%17%100%1. What percentage of the employees originated from within theorganization?2. What percentage of the employees are both internal and rated'Very Good'?3. What percentage of the employees received Needs Improvement'or 'Poor'?4. WhatDo you see any notable differences in the percentage by category?contains the greatest number of employees?

Answered: Image /qna-images/answer/58c28a5b-729e-4d24-9d40-64ebfafb8461.jpg

Answered: 3. Review the table and consider…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Consider the following table.
Coffee is a leading export from several developing countries. When coffee prices are high, farmers often clear forest to plant more coffee trees. Here are five years’ data on prices paid to coffee growers in Columbia and the percent of forest area lost in a national park that lies in a coffee producing region: Price (cents per pound) 29 40 54 55 72 Forest lost (%) 0.49 1.59 1.69 1.82 3.10 Question: Make a scatterplot. Which one is the explanatory variable, and which one is the response variable? What kind of pattern does your plot shows?
Consider the following table.
Consider the following table.
Charlie Corporation's managers in the stamping department have been studying the overhead cost and the relationship with machine hours. The following are data from the most recent 12 months. Month Overhead Machine hours January 5,030 2,730 February 1,600 600 March 7,210 3,403 April 4,560 2,200 May 6,880 3,411 June 6,520 2,586 July 6,230 3,364 August 5,570 2,411 September 7,728 3,960 October 5,810 2,897 November 4,580 2,207 December 6,010 2,864 The manager of the department has requested a regression analysis of these two variables. The staff person performing the analysis decided to exclude February. She observed the volume of activity was very low for that month because of two factors: a severe flue outbreak and an electrical fire that disrupted operations for about 10 working days. Required: c. Using the least square (regression) analysis, compute the fixed cost. d. Using the least square (regression) analysis, how much are the estimated overheads for…
A sales manager collected the following data on annual sales for new customer accounts and the number of years of experience for a sample of 10 salespersons. Years of Annual Sales Salesperson Experience ($1000s) 1 1 80 76 3 82 4 83 8 97 93 10 96 8 12 113 14 121 10 16 119 The data on y= annual sales ($1000s) for new customer accounts and 2 = number of years of experience for a sample of 10 salespersons provided the estimated regression equation ŷ = 68.53+3.31r. For these data 7 = 8.3, (c. I = 206.10, and s = 5.2107. %3D a. Develop the 95% confidence interval for the mean annual sales ($1000s) for all salespersons with eleven years of experience. (2$ ) (to 2 decimals) b. The company is considering hiring Tom Smart, a salesperson with eleven years of experience. Develop a 95% prediction interval of annual sales ($1000s) for Tom yegrs Smart. ($ 24 ) (to 2 decimals) c. Discuss the differences in your answers to parts (a) and (b). As expected, the prediction interval is much (narrow predict…
What is the maximum number of dummy variables that can be defined when a qualitative variable has 4 categories? a. 3 dummy variables b. 2 dummyvariables C. one dummy variable d. 4 dummy varíables
BUSINESS STATISTICS PROBLEM image attached: please help, thank you
The estimated labor cost associated with a particular proposal is based on the number of plantings of trees, shrubs, and so on to be used for the project. For cost-estimating purposes, managers use two hours of labor time for the planting of a medium-sized tree. Actual times from a sample of 10 plantings during the past month follow (times in hours). 1.6 1.5 2.6 2.3 2.5 2.3 2.6 3.0 1.3 2.3 What is the test statistic? (Round your answer to three decimal places.) What is the p-value? (Round your answer to four decimal places.) p-value =
The following table provides data on access to running water in the home for a certain developing country in 2006. Use the table to find answers to the questions. Have running water in the home Do not have running water in the home 100% People in Urban Areas 90% 78,359,000 3,265,000 People in Rural Areas 18,559,000 7,217,000 What percent of people in that country have running water in the house? Round answers to the nearest percent and include the % sign in your answer. Note that this is the number of the people that have running water (both in rural an urban areas) divided by the total number of people in the country (107,400,000). BZW
Working with Large Data Sets High School Completion. As reported by the U.S. Census Bureau in Educational Attainment in the United States, the percentage of adults in each state and the District of Columbia who have completed high school is provided on the WeissStats site. Apply the technology of your choice to construct a stem-and-leaf diagram of the percentages with a. one line per stem.b. two lines per stem.c. ve lines per stem.d. Which stem-and-leaf diagram do you consider most useful? Explain your answer.

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