Using data from a survey to Stat 201 students, a decision tree can help analyze whether or not astudent is likely to have cheated in college. Use the following JMP output to answer severalquestions.Variable definitions:Q60 - Friend with Parents: Are you "friends" on Facebook with one or more of your parents?Q43 - Weekly Texts: On a typical school day last semester, approximately how many textmessages would you send during class (while you were attending class)?Q29 - Smoked Weed: Have you ever smoked marijuana?Using the Decision Tree output, what percent of students who have smoked marijuana havecheated in college? Enter one decimal place in percent (ex. 23.4).OPartition for Cheated in CollegeSplitPruneNumberRSquareN of Splits0.0638063All RowsCount G^2 LogWorth806 858.59351 6.4857542Q29 - Smoked Weed(Yes)Q29 - Smoked Weed(No)CountG^2 LogWorth452 544.20179 4.2698915Count G^2 LogWorth354 288.30707 2.0449453060 - Friend with Parent(Yes) P060 - Friend with Parent(No)043 - Weekly Texts>=50 Q43 - Weekly Texts<50CountG^2CountG^2CountG^2Count G^2355 451.4615597 76.428024299 266.7364155 9.9963733• Candidates• Candidates• CandidatesCandidatesResponse CountsLeaf LabelNoYesQ29 - Smoked Weed(Yes)&Q60 - Friend with Parent(Yes)Q29 - Smoked Weed(Yes)&Q60 - Friend with Parent(No)Q29 - Smoked Weed(No)&Q43 - Weekly Texts>=50Q29 - Smoked Weed(No)&Q43 - Weekly Texts<50237118842505413491MacBook Air80DIIF3F4F5F6F7F8|

From the decision tree output, Total number of cheated students is 806. The number of students…

Answered: Using data from a survey to Stat 201…

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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Researchers wanted to know the effectiveness of a new allergy medicine. A study was conducted on 500 adults who experience allergy symptoms. Each adult was randomly assigned to receive the new allergy medicine or a placebo. Researchers recorded whether or not their symptoms improved within 1 week. a. Complete the two-way table summarizing the findings. Allergy Medicine Placebo Total Symptoms Improved 85 80 Symptoms DidNot Improve Total 215 285 500 b. Use the study results to complete the following. Round your answer to the nearest tenth of a percent, as needed. Notice the percent sign is already included, so you just need to type the number. What percent of the adults in this study were given the new allergy medicine? % What percent of those who experienced improvements received the allergy medicine? % What percent of those who received the allergy medicine experienced improvements? % What percent of those who did not received the allergy…
A city official would like to know if there is public support for increasing funding for arts programs. To collect data, the city official stands outside a concert hall after a show and surveys every 25th person to exit and asks their opinion about raising funds for the arts. Which of the following describes the population in this scenario? all residents of the city the members of the city council all city residents who support the arts the people surveyed by the city official
7
A fundraiser is offering a small gift to people making a donation. The donor can choose one of four gifts: a mug, a t-shirt, a plush toy, or a water bottle. The fundraiser would like to know if any of the gifts were more or less popular or were they equal in preference. The data for n = 40 donors are below:
Read the following prompt and complete 1.a, 1.e, 1.f
Using data from a survey to Stat 201 students, a decision tree can help analyze whether or not a student is likely to have cheated in college. Use the following JMP output to answer several questions. Variable definitions: Q60 - Friend with Parents: Are you "friends" on Facebook with one or more of your parents? Q43 - Weekly Texts: On a typical school day last semester, approximately how many text messages would you send during class (while you were attending class)? Q29 - Smoked Weed: Have you ever smoked marijuana? Using the Decision Tree output, What is the value for RSquare? Enter your value with 3 decimal places (e.g. 0.201) OPartition for Cheated in College Split Prune Number RSquare N of Splits 0.063 806 3 All Rows Count G^2 LogWorth 806 858.59351 6.4857542 Q29 - Smoked Weed(Yes) Q29 - Smoked Weed(No) Count G^2 LogWorth Count G^2 LogWorth 452 544.20179 4.2698915 354 288.30707 2.0449453 Q60 - Friend with Parent(Yes) CQ60 - Friend with Parent(No) Q43 - Weekly Texts>=50 043 -…
A survey was conducted in a section on which subject they like best. 55 likes Math, 50 likes English, 51 likes Science, 32 likes Mathematics and English, 28 likes Mathematics and Science, 25 likes English and Science and 10 likes Mathematics, English and Science. How many were there in the section?
A pet store surveyed 254 people to gather information about the types of pets they own. The table below gives the results for two types of pets. Number of people Own a dog but not a cat 143 Own a cat but not a dog 29 Own a dog or a cat (or both) 172
Research Study: The following data collected lists the typing speed as measured by a standard typing test for 5 college students, along with the number of pages they had to type for their project. Instructions: Use the data collected to compute the values listed in Table#1. Use .05 significance. Research Data Collected: Student Chris Mary Paul Juan Marcelo Table #1 1. SP 2. 2 3. ΣΧ 4. 5. 6. 7. ΣΥ 9. SSX SSY a 8. b F ratio Number of pages typed 37 36 42 24 16 Typing speed 73 44 56 72 50 10. F critical (value from F table)
The Census Bureau Web site gives several choices for "average income" in its historical income data. In 2006, the median income of American households was $48,201. The mean household income was $66,570. The median income of families was $58,407, and the mean family income was $77,315. The Census Bureau says, “Households consist of all people who occupy a housing unit. The term ‘family’ refers to a group of two or more people related by birth, marriage, or adoption who reside together.” Identify the reason for mean incomes for households being higher than median incomes for households.
In some 4.0 grading systems, a student's grade point aversge (GPA) is calculated by assigning letter grades the following numerical values. (See attachment) Use this grading system to find this student's GPA. Round to the nearest hundredth. Tessa's cumulative GPA for 3 semesters was 3.18 for 46 course units. Her fourth semester GPA was 3.72 for 12 course units. What is Tessa's cumulative GPA for all 4 semesters?
Virginia polled a large sample of individuals to find the percentage of students with known food allergies and the percentage of students without known food allergies. Which of the following could sufficiently display the data if only the two given categories are to be included? Select the correct answer below: bar graph pie chart either a pie chart or a bar graph neither a pie chart nor a bar graph

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