Homework Answers
Given there are total 366+244+646+124=1380 respondents.
Out of which 244 respondents lives in townhouse.
hence the probability of the respondent living in townhouse is given by
P(townhouse)=244/1380
P(townhouse) =0.1768
Add Answer to:
A survey of college students who live off-campus resulted in the sample data in the given...
80% of students at a College live on campus. 120 randomly selected students at the college...
80% of students at a College live on campus. 120 randomly selected students at the college are surveyed and asked their living situation. Let p̂ be the proportion of students in the sample survey who report they live on campus. a) Find the mean and standard deviation of the sampling distribution of p̂. b) Use normalcdf with the sample proportion p̂ to determine the probability that at least 75% of the students in the survey live on campus.
80% of students at Merrimack College live on campus (normally— not during a pandemic). 120 randomly...
80% of students at Merrimack College live on campus (normally— not during a pandemic). 120 randomly selected students at Merrimack are surveyed and asked their living situation. Let p̂ be the proportion of students in the sample survey who report they live on campus. a. Find the mean and standard deviation of the sampling distribution of p̂. b. Use normalcdf with the sample proportion p̂ to determine the probability that at least 75% of the students in the survey live...
It has been seen that the mean grade point average for students who live on campus...
It has been seen that the mean grade point average for students who live on campus is 2.75 with standard deviation of 0.43, while that of students who live off campus is 2.6 with standard deviation of 0.68. 7 sophomores are randomly selected from campus dormitories at a college and 20 sophomores are randomly selected from students who live off campus. The mean grade point averages of the two groups are compared. The expected difference in the sample grade point...
What is the average age of students who live off campus? A random sample of 51...
What is the average age of students who live off campus? A random sample of 51 students shows the mean of 21.7 years and the standard deviation 2.5 years. Use a 95% level of confidence. a. What is the population parameter to estimate? b. What is the sample statistic? c. Find a 95% confidence interval for population parameter. d. Interpret your interval in the context. e. Melinda assumes that students who live off campus, on average, are older than 25....
Data has been collected from 500 students on whether they have football season tickets or not,...
Data has been collected from 500 students on whether they have football season tickets or not, and whether they live on-campus or off-campus. On-campus off-campus Total Have season tickets 125 25 150 Do not have season tickets 200 150 350 Total 325 175 500 A. What percentage of students have season tickets? B.What is the probability that a randomly selected student live on-campus and off-campus? C.For a randomly selected student, what is the probability he/she live on campus and have...
A survey of a sample of business students resulted in the following information regarding the genders...
A survey of a sample of business students resulted in the
following information regarding the genders of the individuals and
their selected major
2. A survey of a sample of business students resulted in the following information regarding the genders of the individuals and their selected major Selected Major Management Marketing 40 30 70 Total 80 120 200 Gender Male Others 10 30 Female Total 20 30 70 100 What is the probability of selecting an individual who is majoring...
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).
A survey of a sample of business students resulted in the following information regarding the genders...
A survey of a sample of business students resulted in the following information regarding the genders of the individuals and their selected major. Selected Major Gender Management Marketing Others Total Male 30 18 34 82 Female 40 28 50 118 Total 70 46 84 200 Type answers as NON-SIMPLIFIED FRACTIONS! a. What is the probability of selecting an individual who is majoring in Marketing? b. What is the probability of selecting an individual who is majoring in Management, given...
A survey is conducted at a college with 600 students, 150 faculty members, and 200 administrators....
A survey is conducted at a college with 600 students, 150 faculty members, and 200 administrators. Each of these 950 individuals has a single email address listed in the online campus directory. Suppose one email address was selected at random. What is the probability it would be (a) a student, (b) a faculty member, (c) an administrator, (d) a faculty member or administrator, and (e) anyone except an administrator? (f) Explain your answers to someone who has never had a...
In a survey of college students 2461 knew the origin of the statement "Try not. Do,...
In a survey of college students 2461 knew the origin of the statement "Try not. Do, or do not. There is no try." 2137 did not know the origin. If you randomly selected a student out of the survey, what is the probability you will select a student who does know the origin.
A survey of a sample of business students resulted in the
following information regarding the genders of the individuals and
their selected major
2. A survey of a sample of business students resulted in the following information regarding the genders of the individuals and their selected major Selected Major Management Marketing 40 30 70 Total 80 120 200 Gender Male Others 10 30 Female Total 20 30 70 100 What is the probability of selecting an individual who is majoring...
Most questions answered within 3 hours.
-
5)
Typically,
there will need to be a rather high degree of coordination and
interaction among...
asked 1 minute ago -
if the marginal revenue on each MRI is $2500, and the
marginal cost for each is...
asked 3 minutes ago -
For a reaction, reagents --->products, it's forwarding rate
(rate of products formation) is proportional to the...
asked 6 minutes ago -
The amounts of nicotine in a certain brand of cigarette are
normally distributed with a mean...
asked 7 minutes ago -
What did Butler and Hobbes contribute to our understanding of
utilitarianism?
asked 8 minutes ago -
History
Lincoln's religious thought was almost exclusively shaped by his
Calvinist upbringing.
True
False
QUESTION 6...
asked 7 minutes ago -
In a two-way factorial ANOVA, the final F-ratio for
factor AxB is determined by dividing _____...
asked 8 minutes ago -
If 1.6g of CH4 reacts with oxygen gas to form water and carbon
dioxide what is...
asked 7 minutes ago -
Applying the content from Primal Leadership, and the format
Personal Change Plan on p. 110 Boyatzis...
asked 10 minutes ago -
Your black labrador has a genotype of BbEe.
Which of the following is correct? Select all...
asked 13 minutes ago -
Which of the following statements explains why the cost of
advertising might be relevant to a...
asked 24 minutes ago -
NO3- nitrate ion, what is the symmetry operationof rotation of
it?
asked 28 minutes ago