A study was conducted to determine how people get jobs. The table below lists data from 400 randomly selectedsubjects.Job SourcesHelp-wanted ads (H)Executive search firms (E)Networking (N)Mass mailing (M)Frequency411374298300-250-200-150-100-500-MNHE Choose the correct pie chart.Submit TestFrequency41Help-wanted ads (H)Executive search firms (E)ONetworking (N)O Mass mailing (M)1374298Help-wanted ads (H)Executive search firms (E)Networking (N)O Mass mailing (M)Mass mailing (M)Networking (N)Help-wanted ads (H)OExecutive search firms (E)Compare the pie chart found above to the Pareto chart given on the left. Can you determieffective in showing the relative importance of job sources?OA. Neither one is effective.B. The pie chart is more effective.OC. The Pareto chart is more effective.O Time

From pie chart we found the distribution of job sources but actual values does not known to viewer.…

Answered: Compare the pie chart found above to…

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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This exercise is based on the following data on four bodybuilding supplements. (Figures shown correspond to a single serving.) Creatine L-Glutamine BCAAS Cost (grams) (grams) (grams) ($) Xtend 2.5 7 1.00 (SciVation) Gainz 2 6 1.10 (MP Hardcore) Strongevity (Bill Phillips) 2.5 1 1.20 Muscle Physique (EAS) 1.00 Your personal trainer suggests that you supplement with at least 8 grams of creatine, 33.5 grams of L-glutamine, and 77 grams of BCAAS each week. You are thinking of combining Xtend and Gainz to provide you with the required nutrients. How many servings of each should you combine to obtain a week's supply that meets your trainer's specifications at the least cost? (If an answer does not exist, enter DNE.) servings of xtend servings of gainz
a. Is there a main effect of Drug Dose? Explain. b. Is there a main effect of Sex? Explain. c. Is there an interaction between Sex and Drug Dose? Explain.
state the degrees of freedom if necessary
Christine is a sales manager for a car rental company. She has a scatterplot with data regarding the years of experience of sales representatives and percent of satisfied customers. What information would the scatterplot below indicate? Select all that apply. 100 90 80 70 50 40 30 20 10 1 3 5 6 7 Years of Experience of Salesperson O Satisfaction rate is the independent variable. O Satisfaction rate is the dependent variable. O Years of experience is the independent variable. O Years of experience is the dependent variable. O Christine should consider customer satisfaction training for her more novice representatives. O There is a positive correlation between years of experience and customer satisfaction. O There is a negative correlation between years of experience and customer satisfaction. O There is no correlation between years of experience and customer satisfaction. Percent of Satisfied Customers
3
Determine whether each situation/question would best be determined by an experiment or a survey/study. 1. [ Select ] Andre wants to estimate the percentage of teenagers who wear glasses v. the percentage that are supposed to wear them and don't. He randomly selects 50 students from his school. 2. [ Select ] Lorain wants to know if eating a small serving of dark chocolate before taking a test has any effect on the grade earned for that test. She randomly assigns students to either have 1 serving of dark chocolate or no chocolate before taking the same test. 3. [ Select ] Ar erson wants to de the most common "favorite color" at his school. 4. [ Select ] Shara wants to determine the color that catches peoples' eye the most when combined with a variety of other colors.
You should use a webpage to find the test stat for this problem, Also look at the p-value if the p-value is less than 0.05 there is strong evidence the variables are dependent (there is a difference in proportions). The following data set is the results of some market research were some people were shown one ending (ending 1) and other people were shown a different ending (ending 2), they were asked if they like the product (yes or no) Yes they liked the ending No they did not like the ending ending 1 15 85 ending 2 75 25 Which option below has all the correct options to the chi square test of independence?
For the following situations, identify the test you would run to analyze the data: A marketing firm producing costumes is interested in studying consumer behavior in the context of purchase decision of costumes in a specific market. This company is a major player in the costume market that is characterized by intense competition. The company would like to know in particular whether the income level of the consumers (measured as lower, middle, upper middle, and upper class) influences their choice of costume type. They are specifically focused on four types of costumes (funny costumes, scary costumes, clever costumes, and boring costumes). a. Chi-Square Goodness of Fit b. Frequencies c. Descriptive Statistics d. Chi-Square of Independence
1. Effect size and Cohen's D: a. What is an effect size? What info does it tell you, when is it calculated, etc.? b. What is Cohen’s d? What info does it tell you about the independent variable and dependent variable? (think of how you write the sentences explaining your numbers)
need help in d and e

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Compare the pie chart found above to the Pareto chart given on the left. Can you determik effective in showing the relative importance of job sources? O A. Neither one is effective. O B. The pie chart is more effective. O C. The Pareto chart is more effective.