From a survey of 60 students attending a university, it was found that 9 were living...
From a survey of 60 students attending a university, it was found that 9 were living off campus, 36 were undergraduates, and 3 were undergraduates living off campus. Find the number of these students who were
a) Graduates living off campus
b) Undergraduates living on campus.
c) Graduate students living on campus.
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From a survey of 60 students attending a university, it was
found that 9 were living...
4. (18 points) A University conducted a survey of its recent graduates to collect demo- graphic...
4. (18 points) A University conducted a survey of its recent graduates to collect demo- graphic and health information for future planning purposes as well as to assess stu- dents' satisfaction with their undergraduate experiences. The survey revealed that a substantial proportion of students were not engaging in regular exercise, many felt their nutrition was poor and a substantial number were smoking. In response to a question on regular exercise, 60% of all graduates reported getting no regular exercise, 25%...
.....students solve the following questions.... 1) The average KPSS score of students graduating from University A...
.....students solve the following questions.... 1) The average KPSS score of students graduating from University A is 68. This year, randomly, 24 students were chosen among the graduates, and the average scores of these students were 72; standard deviations were found to be 10. Is there a significant difference between the KPSS scores of the students who graduated in the previous years and the average scores of the students who graduated this year? Solve the question using all 6 steps...
9. A group of statistics students decided to conduct a survey at their university to find...
9. A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spent studying per week. Assuming a population standard deviation of three hours, what is the required sample size if the error should be less than a half hour with a 99% level of confidence? 10.University officials say that at least 70% of the voting student population supports a fee increase. If the 95% confidence interval estimating the...
statistic stuff A university had conducted a survey to recognize the student attitude towards a proposed...
statistic stuff
A university had conducted a survey to recognize the student attitude towards a proposed change in dormitory regulations: allow undergraduates of opposite sexes to share a room. In a random sample of 350 undergraduate students, 186 were males and 164 were females. The results showed that 129 of the male students and 94 of the female students supported the change. (a) Construct a contingency table for the data from this survey. (b) The university wants to know if...
please answer questions 6-9 Later that afternoon, preliminary culture results from 17 ill students became available....
please answer questions 6-9
Later that afternoon, preliminary culture results from 17 ill students became available. The specimens, collected primarily from the emergency room at Hospital A on March 10, did not identify Salmonella, Shigella, Campylobacter, Vibrio, Listeria, Yersinia, Escherichia coli O157:H7, Bacillus cerns, or Staphylococcus aures. Some specimens were positive for fecal leukocytes and fecal occult blood. Question 6 How might you interpret the bacterial culture results? What questions do these results raiso? DESCRIPTIVE EPIDEMIOLOGY AND HYPOTHESIS GENERATION By...
o From a survey involving 1,000 university students, a market research company found that 770 students...
o From a survey involving 1,000 university students, a market research company found that 770 students owned laptops, 480 owned cars and 300 owned cars and laptops. If a university student is selected at random, what is each empirical probabil? (A) The student owns thar a car or a laptop Bi The student owns neither a carora laptop A The empirical probability that the student owns either a car or a laptop is Type an integer or a decimal) )...
5 pts university emalled a survey to 500 randomly In a study focused on determining student opinion about parking on campus, study fund thatS% were satished with the parking on chosen students. O...
5 pts university emalled a survey to 500 randomly In a study focused on determining student opinion about parking on campus, study fund thatS% were satished with the parking on chosen students. Of these 500, 20% responded within this 20%, the population of interest for this survey. had returned 1. ooo Identify the population of interest for this survey the survey, would you expect nearly 15% of the 500 to be satisfied with, parkin If all of the 500 students...
A local university found it could classify its students into one of three general categories: morning...
A local university found it could classify its students into one of three general categories: morning students (49%), afternoon students (27%), and evening students. 36% of the morning students, 26% of the afternoon students, and 16% of the evening students live on campus. What is the probability a non-Morning student does not live on campus? Question 1 Of 45 bank accounts at a small bank, 28 accounts have values of less than $1,000 and the rest have values of at...
7. In a large university (45,000 students) it is known that 71% of the students live...
7. In a large university (45,000 students) it is known that 71% of the students live on campus. a) If we considered samples of 200 students, describe the sampling distribution of the sample proportion of students who live on campus. (Hint – we said there were three things you needed to mention in a full description, and there is check you must perform to be able to describe one of those 3 things!) [3] b) Show the work in finding...
6. The college health center did a campus-wide survey of students and found that 18% of...
6. The college health center did a campus-wide survey of students and found that 18% of the students smoke cigarettes. A group of nine students randomly come together and sit at the same table on the plaza in front of the library. Find the probability that: (a) No student at the table smokes. (b) At least one student at the table smokes. (c) More than two students smoke. (d) From one to five smoke (including one and five).
4. (18 points) A University conducted a survey of its recent graduates to collect demo- graphic and health information for future planning purposes as well as to assess stu- dents' satisfaction with their undergraduate experiences. The survey revealed that a substantial proportion of students were not engaging in regular exercise, many felt their nutrition was poor and a substantial number were smoking. In response to a question on regular exercise, 60% of all graduates reported getting no regular exercise, 25%...
statistic stuff
A university had conducted a survey to recognize the student attitude towards a proposed change in dormitory regulations: allow undergraduates of opposite sexes to share a room. In a random sample of 350 undergraduate students, 186 were males and 164 were females. The results showed that 129 of the male students and 94 of the female students supported the change. (a) Construct a contingency table for the data from this survey. (b) The university wants to know if...
please answer questions 6-9
Later that afternoon, preliminary culture results from 17 ill students became available. The specimens, collected primarily from the emergency room at Hospital A on March 10, did not identify Salmonella, Shigella, Campylobacter, Vibrio, Listeria, Yersinia, Escherichia coli O157:H7, Bacillus cerns, or Staphylococcus aures. Some specimens were positive for fecal leukocytes and fecal occult blood. Question 6 How might you interpret the bacterial culture results? What questions do these results raiso? DESCRIPTIVE EPIDEMIOLOGY AND HYPOTHESIS GENERATION By...
o From a survey involving 1,000 university students, a market research company found that 770 students owned laptops, 480 owned cars and 300 owned cars and laptops. If a university student is selected at random, what is each empirical probabil? (A) The student owns thar a car or a laptop Bi The student owns neither a carora laptop A The empirical probability that the student owns either a car or a laptop is Type an integer or a decimal) )...
5 pts university emalled a survey to 500 randomly In a study focused on determining student opinion about parking on campus, study fund thatS% were satished with the parking on chosen students. Of these 500, 20% responded within this 20%, the population of interest for this survey. had returned 1. ooo Identify the population of interest for this survey the survey, would you expect nearly 15% of the 500 to be satisfied with, parkin If all of the 500 students...
A local university found it could classify its students into one of three general categories: morning students (49%), afternoon students (27%), and evening students. 36% of the morning students, 26% of the afternoon students, and 16% of the evening students live on campus. What is the probability a non-Morning student does not live on campus? Question 1 Of 45 bank accounts at a small bank, 28 accounts have values of less than $1,000 and the rest have values of at...
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