A college professor conducted student evaluations at the end ofa semester. One important question asked was, "Would yourecommend this professor to a friend?” Fifty-four studentsresponded using the following 1-to-5 rating scale.1 = "absolutely not"2 = "probably not”3 = "no opinion"4 = "probably yes"5 = "absolutely yes"Student responses were recorded. "Blank" indicates that astudent skipped this question on the evaluation.4 #28:#1: Blank #10:#2: Blank#3:#4: Blank#5:#6:#7:#8:4#9:5452# 11:#12:#13:#14:#15:# 16:#17:3Blank5BlankBlank15Blank# 19:#20:#21:#22:#23:#24:#25:#26:4 #18: Blank #27:12 #30:1 #31:3Blank5#29:5Blank#32:#33:#34:#35:1 #37:5Blank41545#38:#39:#40:# 41:#42:#43:#44:#36: Blank #45:2 #46: Blank154Blank #49:5#47:Blank#48:#50:#51:#52:Blank #53:15455151 #54: Blank Part C: Let's assume that the students who skipped the questiondid not really like or dislike the professor. Which rating shouldthey have chosen?01 absolutely not02 probably not3= = no opinion04 probably yes==05 absolutely yes=

A college professor conducted student evaluations at the end of a semester. One important question…

Answered: A college professor conducted student…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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The PRC wants to assess the difference in ratings of five different engineering board examinations. They selected the top 5 on each group. The data are provided below. Use a = 0.01 to determine if there are any differences between the ratings of the five examinations. AE СЕ ECE EE МЕ 93 95 90 91 94 90 92 86 91 91 90 90 84 90 88 88 89 84 89 88 85 87 84 88 87 What is the value of SS Between?
Jose is the manager of a children's baseball league. Jose wants to know if the four new teams (teams A, B, C, and D; the sample) that were added this year differ from the whole population of children's baseball teams across the nation in terms of the number of games they won last season. For the whole league (the population), the population mean = 8.56 games won, and the o (population SD) = 3.22. MAKE SURE YOU SAVE YOUR RESPONSES TO THESE QUESTIONS. YOU WILL NEED THEM FOR THE DISCUSSION ASSIGNMENT THIS WEEK! %3D Below are the number of games won for the four new teams this year Team Number of games won A 1 D 3 Your job is to determine if this sample (The average of teams A. B, C, and D) differ significantly from what you would expect given the population of teams. 1. By comparing obtained value to critical value, the decision is to a) Fail to reject the null hypothesis b) Reject the null hypothesis 2. Write up your results as you would see it in a results section of an empirical…
among the 1018 respondents, 428 said that pesticides are "not at all harmful." What percentage of respondents said that pesticides are "not at all harmful"?
Residents in a city are charged for water usage every three months. The water bill is computed from a common fee, along with the amount of water the customers use. The last water bills for 40 residents from two different neighborhoods are shown in the histograms below. Which of the following is a true statement comparing the water bills of the two neighborhoods? More homes on Front Street had water bills above $225 than on Pine Road. More homes on Pine Road had water bills under $150 than on Front Street. More homes on Pine Road had water bills above $200 than on Front Street. The same number of homes on both streets had water bills between $175 and $200.
Suppose that the mean score of a class of 33 students was 80. The 19 male students in the class had a mean score of 70. What was the mean score for the 14 female students?
A researcher wants to know if mood is affected by music. She conducts a test on a sample of 4 randomly selected adults and measures mood rating before and after being exposed to classic rock music. The following are the mood ratings for the four participants:
A researcher wanted to know whether the level of frustration over high gas prices differed for different types of vehicle owners. Following a sharp increase in the price of gas, the researcher asked 30 people to indicate their level of frustration with prices at the pump (frustration scores ranged from 1 to 10, with higher scores indicating greater frustration). Ten people were surveyed who owned a motorcycle as their primary means of transportation (coded a 1 in the data file 1), 10 were surveyed who owned a hybrid vehicle (coded a 2 in the data file 1), and 10 were surveyed who owned a non-hybrid vehicle (coded a 3 in the data file Exam 3). a.State the null and alternative hypotheses. b. State a research question for the data.
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The first picture is the question and the second is the ones that I need help with . Thanks

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