Question

An increased number of colleges have been using online resources to research applicants. According to a...

An increased number of colleges have been using online resources to research applicants. According to a study from last​ year,38​% of admissions officers indicated that they visited an applying​ student's social networking page. A random sample of 200 admissions officers was recently selected and it was found that 82 of them visit the social networking sites of students applying to their college. Using An increased number of colleges have been using online resources to research applicants. α =0.010.01​, complete parts a and b below.

A. Determine the critical value(s) of the test statistic.
z α =
* Calculate the test statistic
zp=

B. determine the p-value for this test.
p-value=  

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #2

answered by: anonymous
0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An increased number of colleges have been using online resources to research applicants. According to a...
An increased number of colleges have been using online resources to research applicants. According to a study from last​ year,38​% of admissions officers indicated that they visited an applying​ student's social networking page. A random sample of 200 admissions officers was recently selected and it was found that 82 of them visit the social networking sites of students applying to their college. Using An increased number of colleges have been using online resources to research applicants. α =0.010.01​, complete parts...
An increased number of colleges have been using online resources to research applicants. According to a...
An increased number of colleges have been using online resources to research applicants. According to a study from last​ year, 31​% of admissions officers indicated that they visited an applying​ student's social networking page. A random sample of 200 admissions officers was recently selected and it was found that 65 of them visit the social networking sites of students applying to their college. Using α = 0.01​, complete parts a and b below. a. Does this sample provide support for...
Suppose a marketing research firm would like to examine if the social networking site that a...
Suppose a marketing research firm would like to examine if the social networking site that a person primarily uses is influenced by his or her age. In a randomly drawn​ sample, 371 social network users were asked which site they primarily visited. These data are presented in the following table along with each​ person's age group. Complete parts a. through c. below. Age_Group Site_A Site_B Site_C 2–17 22 16 4 18–34 125 20 12 35–54 98 16 18 55+ 29...
Do people have more mental disorders during the full moon? The average number of admissions per...
Do people have more mental disorders during the full moon? The average number of admissions per day to the emergency room of a mental hospital in Virginia in 1972 was 11.2.    The number of admissions per day were normally distributed. During the 12 days of the year with the fullest moon, the average admission rate was 13.3 and the standard deviation was 5.5. (a) State the null and alternative hypotheses in both symbols and in words. (b) Compute the value...
An organization surveyed 1000 teens and 1000 parents of teens to learn about how teens are...
An organization surveyed 1000 teens and 1000 parents of teens to learn about how teens are using social networking sites such as Facebook and MySpace. The two samples were independently selected and were chosen in a way that makes it reasonable to regard them as representative of American teens and parents of American teens. (a) When asked if they check their online social networking sites more than 10 times a day, 223 of the teens surveyed said yes. When parents...
1.) According to a lending​ institution, students graduating from college have an average credit card debt...
1.) According to a lending​ institution, students graduating from college have an average credit card debt of ​$4,200. A random sample of 40 graduating seniors was selected, and their average credit card debt was found to be ​$4,542. Assume the standard deviation for student credit card debt is $1,100. Using alphaαequals=0.01​, complete parts a through d below. a. what is the test statistic? b. what are the critical scores? c.fill in the blank: because the test statistic ___________________ _________ the...
1 Over the past several years, the proportion of one-person households has been increasing. The Census...
1 Over the past several years, the proportion of one-person households has been increasing. The Census Bureau would like to test the hypothesis that the proportion of one-person households exceeds 0.27. A random sample of 125 households found that 43 consisted of one person. The Census Bureau would like to set α = 0.05. Use the critical value approach to test this hypothesis. Explain. 2 Organizations are relying more and more on social-networking sites to research job candidates. According to...
Several methods of estimating the number of seeds in soil samples have been developed by ecologists....
Several methods of estimating the number of seeds in soil samples have been developed by ecologists. An article gave the accompanying data on the number of seeds detected by the direct method and by the stratified method for 27 soil specimens. Specimen Direct Stratified 1 22 6 2 31 39 3 0 6 4 60 59 5 20 51 6 62 62 7 40 26 8 6 6 9 11 6 10 91 100 11 2 0 12 66 59...
Several methods of estimating the number of seeds in soil samples have been developed by ecologists....
Several methods of estimating the number of seeds in soil samples have been developed by ecologists. An article gave the accompanying data on the number of seeds detected by the direct method and by the stratified method for 27 soil specimens. Specimen Direct Stratified 1 21 7 2 34 36 3 0 7 4 60 56 5 20 54 6 61 61 7 40 27 8 7 7 9 14 7 10 94 100 11 1 0 12 67 56...
Education. Post-secondary educational institutions in the United States (trade schools, colleges, universities, etc.) traditionally offer four...
Education. Post-secondary educational institutions in the United States (trade schools, colleges, universities, etc.) traditionally offer four different types of degrees or certificates. The U.S. Department of Education recorded the highest degree granted by each of these institutions in the year 2003. The percentages are shown in the table below. A random sample of 225 institutions was taken in 2013 and the number of institutions in the sample for each category is also shown in the table. Conduct a hypothesis test...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT