A random sample of students from a commuter college were surveyed and asked about their employment...
A random sample of students from a commuter college were surveyed and asked about their employment status. The results are recorded in the table below. Test the claim that the frequencies are evenly distributed throughout the categories. Use α = .05 .
# Hours per week 0-9 10-19 20-29 30-39 40+ Number of students 28 15 19 22 24
Find the value of the test statistic. (Round to the nearest ten-thousandth.)
Homework Answers
In the data of this question, we see that there are 5
categories. Let 
be the proportion of
the 
category
where 
= 1,2,3,4,5.
Add Answer to:
A random sample of students from a commuter college were
surveyed and asked about their employment...
At a certain college a random sample of 90 college students were surveyed and 75 students...
At a certain college a random sample of 90 college students were surveyed and 75 students were found to have cars on campus. It had long been believed that 80% of students kept their cars on campus. Is there evidence, using alpha = 0.05, to say the proportion has increased? State the type of test you are performing (multiple choice) State the null and alternative hypotheses Using Minitab results, state the test statistic Using Minitab results, state the p-value Decision...
A random sample of college students was asked to respond to a survey about how they...
A random sample of college students was asked to respond to a survey about how they spend their free time on weekends. One question, summarized in the table below, asked each respondent to choose the one activity that they are most likely to participate in on a Saturday morning. Total Male Female Total Homework Housework Outside Employment Recreation Other 29 20 23 18 12 26 39 + 47 216 13 300 If one student is randomly chosen from the group,...
Ty Courses A random sample of college students was asked to respond to a survey about...
Ty Courses A random sample of college students was asked to respond to a survey about how they spend their free time on weekends. One question, summarized in the table below, asked each respondent to choose the one activity that they are most likely to participate in on a Saturday morning. Course Hon Homework Housework Outside Employment Recreation Other Total Moto 29 15 Female is 39 4104 Total 47 16 Homework If one student is randomly chosen from the group,...
A random sample of college students was asked to respond to a survey about how they...
A random sample of college students was asked to respond to a survey about how they spend their free time on weekends. One question, summarized in the table below, asked each respondent to choose the one activity that they are most likely to participate in on a Saturday morning. The activity choices were homework, job, recreation, or other. Homework Job Recreation Other Male 29 35 23 9 Female 18 43 39 4 Find the probability that a college student from...
Where do "A" students sit in the classroom? There are still 151 students enrolled in my...
Where do "A" students sit in the classroom? There are still 151 students enrolled in my four Statistics classes this semester, 45 of which currently have an A. I recorded where the A students are sitting and here are the results: 16 of the A students sit in or near the front, 19 sit in the middle, and 10 sit in or near the back. Is there sufficient evidence to support the claim that "A" students are not evenly distributed...
A simple random sample of 40 college students was surveyed. The number of participants in given...
A simple random sample of 40 college students was surveyed. The number of participants in given age ranges were recorded in the table below. Complete the table, computing the class midpoints, relative frequencies, cumulative frequencies and the cumulative relative frequencies for each class. Express answers as decimals rounded to 2 decimal places. Then use the table to answer the following questions. Ages Class Midpoint Frequency Rel. Freq. Cumulative Freq. Cumulative Rel. Freq 15-24 20 25-34 16 35-44 8 45-54 4...
arses A random sample of college students was asked to respond to a survey about how...
arses A random sample of college students was asked to respond to a survey about how they spend their free time on weekends. One question, summarized in the table below, asked each respondent to choose the one activity that they are most likely to participate in on a Saturday morning. - Hom | Male Female Total Homework Housework Outside Employment Recreation Other Total 15 1 39 104 62 13200 46 work Find the probability that a male college student from...
Sixty-four students in an introductory college economics class were asked how many credits they had earned...
Sixty-four students in an introductory college economics class were asked how many credits they had earned in college, and how certain they were about their choice of major. At α = .02, is the degree of certainty independent of credits earned? Credits Earned Very Uncertain Somewhat Certain Very Certain Row Total 0 – 9 15 7 2 24 10 – 59 10 5 6 21 60 or more 4 10 14 28 Col Total 29 22 22 73 Click here...
A group of 74 college students from a certain liberal arts college were randomly sampled and asked about the number of a...
A group of 74 college students from a certain liberal arts college were randomly sampled and asked about the number of alcoholic drinks they have in a typical week. The purpose of this study was to compare the drinking habits of the students at the college to the drinking habits of college students in general. In particular, the dean of students, who initiated this study, would like to check whether the mean number of alcoholic drinks that students at his...
A group of 43 college students from a certain liberal arts college were randomly sampled and asked about the number of a...
A group of 43 college students from a certain liberal arts college were randomly sampled and asked about the number of alcoholic drinks they have in a typical week. The purpose of this study was to compare the drinking habits of the students at the college to the drinking habits of college students in general. In particular, the dean of students, who initiated this study, would like to check whether the mean number of alcoholic drinks that students at his...
A random sample of college students was asked to respond to a survey about how they spend their free time on weekends. One question, summarized in the table below, asked each respondent to choose the one activity that they are most likely to participate in on a Saturday morning. Total Male Female Total Homework Housework Outside Employment Recreation Other 29 20 23 18 12 26 39 + 47 216 13 300 If one student is randomly chosen from the group,...
Ty Courses A random sample of college students was asked to respond to a survey about how they spend their free time on weekends. One question, summarized in the table below, asked each respondent to choose the one activity that they are most likely to participate in on a Saturday morning. Course Hon Homework Housework Outside Employment Recreation Other Total Moto 29 15 Female is 39 4104 Total 47 16 Homework If one student is randomly chosen from the group,...
arses A random sample of college students was asked to respond to a survey about how they spend their free time on weekends. One question, summarized in the table below, asked each respondent to choose the one activity that they are most likely to participate in on a Saturday morning. - Hom | Male Female Total Homework Housework Outside Employment Recreation Other Total 15 1 39 104 62 13200 46 work Find the probability that a male college student from...
Most questions answered within 3 hours.
-
python
Define a function called print_values which takes a dictionary
object as a parameter. The function...
asked 52 minutes ago -
In Chapter 1 you created a program named Triangle in
which you displayed a seven-line triangle...
asked 47 minutes ago -
Research question: What are the differences between separately
stated and non separately stated transactions in an...
asked 1 hour ago -
By using Arduino write a code that connects two LEDs to two
push-buttons. Each button controls...
asked 2 hours ago -
Bank of America has bonds that pay a coupon interest rate of 5.5
percent and mature...
asked 2 hours ago -
Problem: Patient Fees C++
You are to write a program that computes a patient’s bill for...
asked 4 hours ago -
In a population of interest, we know that, 77% drink coffee, and
23% drink tea. Assume...
asked 4 hours ago -
Given that f(x) = e-(x-1) for x > 1, determine the following
probabilities:
a) P(X <...
asked 4 hours ago -
A mechanic pushes a 2.60 ✕ 103-kg car from rest to a speed of v,
doing...
asked 4 hours ago -
International information systems result in all of the following
except:
A. improved quality of information flow....
asked 4 hours ago -
The president of the retailer Prime Products has just approached
the company’s bank with a request...
asked 4 hours ago -
If the carrying amount is $200,000 and recoverable amount is
$205000, the impairment amount is:
Select...
asked 4 hours ago