present the following information in pie char,bar chart, and a table. In 2015, Interstate telephone company bought and installed 100,000 relays. It used these for long-range testing programs that assessed failure rates. It purchased 40000 Nestor 221s; 20,000 VanCourt 1200s; 20,000 Macro R40s; 10,000 Camrose Series 8s; and 10,000 Hardy SP6s.
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present the following information in pie char,bar chart, and a table. In 2015, Interstate telephone company bought and installed 100,000 relays. It used these for long-
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- The human papillomavirus associated with the development of cervical cancer, genital warts, and some less common cancers. John Hopkins conducted a study to investigate the characteristics of female patients who came to their clinics between 2006 and 2008 to begin the three-shot regimen of vaccinations with the anti-human papillomavirus (HPV) medication Gardasil. A contingency table summarizing the vaccine completions by race for 1222 patients is provided below. 1.State the null and alternative hypotheses. 2.Compute the test statistic. Compute the test statistic. Document how the expected counts and the value of the test statistic are computed and enter them into the table and input box provided. Round the expected counts to 3 decimal places and the test statistic to 2 decimal places. 3.Compute the p-value. Provide the name of the distribution and the parameters used to compute the p-value. Then enter your anwer rounded to 4 decimal places. 4.Interpret the results of the significance…The National Assessment for Educational Progress (NAEP) is a U.S. government organization that assesses the performance of students and schools at all levels across the United States. The following table presents the percentage of eighth-grade students who were found to be proficient in mathematics and the percentage who were found to be proficient in reading in each of the ten most populous states. Use excels to find: State Percentage Proficient in Reading Percentage Proficient in Mathematics California 60 59 Texas 73 78 New York 75 70 Florida 66 68 Illinois 75 70 Pennsylvania 79 77 Ohio 79 76 Michigan 73 66 Georgia 67 64 North Carolina 71 73 Activities: Construct a scatterplot with reading proficiency on the horizontal axis and math proficiency on the vertical axis. Is there a linear relationship? Compute the correlation between reading proficiency and math proficiency. Is the linear…During 2001, Campbell Soup Foundation provided the following amounts in grants: Camden, NJ., $1,336,700; Plant Communities, $341,500; Dollars for Doers, $179,600; Other Projects, $64,100. Construct a bar chart to summarize these contributions Construct a pie chart to summarize these contributions Why is it appropriate to construct a bar for this data instead of a histogram?
- Identify the following as nominal level, ordinal level, interval level, or ratio level data.1. Flavors of frozen yogurt2. Amount of money in savings accounts3. Students classified by their reading ability: above average, below average, normal4. Letter grades on an English essay5. Religions6. Commuting times to work7. Ages (in years) of art students8. Ice cream flavor preference9. Years of important historical events10. Instructors classified as: Easy, Difficult or ImpossibleThe manager of the customer service division of a consumer electronics company is interested in determining whether the customers who have purchased the washing machine made by the company over the past 18 months are satisfied with their products. The survey asked a series of questions including the following: 1) What is your gender? 2) How many people are there in your household? 3) How many times have you made an in-store purchase of the products made by our company during the past 18 months? 4) How would you rate the quality of your purchase experience with excellent, good, average, poor, or terrible? A random sample of 55 customers' responses is collected. a. Identify how many cases are collected. b. Identify whether the responses to the fourth survey question of rating the quality of the customer's purchase experience are values from a numerical or categorical variable.Cincinnati Paint Company sells quality brands of paints through hardware stores throughout the United States. The company maintains a large sales force who call on existing customers and look for new business. The national sales manager is investigating the relationship between the number of sales calls made and the miles driven by the sales representative. Also, do the sales representatives who drive the most miles and make the most calls necessarily earn the most in sales commissions? To investigate, the vice president of sales selected a sample of 25 sales representatives and determined: The amount earned in commissions last month (y) The number of miles driven last month (x1) The number of sales calls made last month (x2) The information is reported below. Commissions ($000) Calls Driven Commissions ($000) Calls Driven 22 143 2,375 38 150 3,291 13 132 2,228 45 145 3,103 33 148 2,735 29 147 2,122 39 146 3,354 38 146 2,795 24 142 2,291 38 153 3,213 48 142 3,449…
- Cincinnati Paint Company sells quality brands of paints through hardware stores throughout the United States. The company maintains a large sales force who call on existing customers and look for new business. The national sales manager is investigating the relationship between the number of sales calls made and the miles driven by the sales representative. Also, do the sales representatives who drive the most miles and make the most calls necessarily earn the most in sales commissions? To investigate, the vice president of sales selected a sample of 25 sales representatives and determined: The amount earned in commissions last month (y) The number of miles driven last month (x1) The number of sales calls made last month (x2) The information is reported below. Commissions ($000) Calls Driven Commissions ($000) Calls Driven 23 68 2,372 39 188 3,291 14 30 2,229 44 218 3,103 34 136 2,733 29 105 2,123 39 180 3,353 38 162 2,794 24 77 2,291 37 154 3,209 47 186 3,451 15 25…The Commerce Department reported receiving the following applications for the MalcolmBaldrige National Quality Award: 23 from large manufacturing firms, 18 from largeservice firms, and 30 from small businesses.a. Is type of business a categorical or quantitative variable?b. What percentage of the applications came from small businesses?Yes No Total New England 27 13 Mid-Atlantic 29 11 Midwest 28 12 Great plains 33 7 South Atlantic 32 8 Deep South 33 7 Mountain 25 15 Pacific 17 23 Total 224 96 Use descriptive statistics to summarize the data from Fuentes’ study. Based on your descriptive statistics, what are your preliminary conclusions about the penetration of Fuentes’ Candied Bacon Potato Chips in grocery stores across its eight U.S. sales regions? Do the results of your hypothesis test provide evidence that Fuentes’ Candied Bacon Potato Chips have penetrated grocery stores across its eight U.S. sales regions? In which sales region(s) is penetration of Fuentes’ Candied Bacon Potato Chips lower or higher than expected? Use the Marascuilo pairwise comparison procedure at α=.05α=.05 to test for differences between regions.
- Jensen Tire & Auto is in the process of deciding whether to purchase a maintenance contract for its new computer wheel alignment and balancing machine. Managers feel that maintenance expense should be related to usage, and they collected the following information on weekly usage (hours) and annual maintenance expense (in hundreds of dollars).The United States has an aging infrastructure as witnessed by several recent disasters,including the I-35 bridge failure in Minnesota. Most states inspect their bridges regularly andreport their condition (on a scale from 1–7) to the public. Here are the condition numbers froma sample of 30 bridges in New York State: 5.00 5.44 6.66 5.07 6.80 5.43 4.83 4.25 4.41 4.367.02 5.72 4.58 6.43 3.97 4.32 6.26 6.82 5.26 5.474.96 6.33 4.93 5.61 4.95 7.01 5.57 3.42 5.18 4.51 Choose the correct steam-and-leaf diagram. Do any of the bridges appear to have unusuallygood or poor ratings? If so, compute the mean with and without these bridges.The following table shows the number of active military personnel in 2009, by region (including the District of Columbia). Pacific 229,634 Mountain 89,816 West South Central 177,336 West North Central 64,564 East North Central 26,384 East South Central 68,440 South Atlantic 376,034 Middle Atlantic 41,441 New England 8,579 Source: U.S. Census Bureau, Statistical Abstract of the United States: 2012, Table 508 (data) and U.S. Census Bureau, Census Regions and Divisions of the United States (regions). Calculate the mean and standard deviation for the population. Now take 10 samples of size 3 from the population. Use either simple random sampling or systematic sampling with the help of the table of random numbers in Appendix A. Calculate the mean for each sample. Once you have calculated the mean for each sample, calculate the mean of means (i.e., add up your 10 sample means and divide by 10). How does this mean compare with the mean for all…