subject
Mathematics, 26.09.2019 23:00 babygreg2001p97abr

An increased number of colleges have been using online resources to research applicants. according to a study from last year, 35% of admissions officers indicated that they visited an applying student's social networking page. a random sample of 100 admissions officers was recently selected and it was found that 47 of them visit the social networking sites of students applying to their college. using alphaequals0.10, complete parts a and b below. a. does this sample provide support for the hypothesis that the proportion of admissions officers who visit an applying students' social networking page has increased in the past year?

determine the null and alternative hypotheses. choose the correct answer below.

a. h0: p=0.36 h1: p≠0.36

b. h0: p> 0.36 h1: p≤0.36

c. h0: p≥0.36 h1: p< 0.36

d. h0: p ≤0.36 h1: p> 0.36

determine the critical value(s) of the test statistic.

zα=

(use a comma to separate answers as needed. round to three decimal places as needed.)

calculate the test statistic.

zp=

(round to two decimal places as needed.)

determine the conclusion. choose the correct answer below.

a. do not reject h0. there is not sufficient evidence to support the hypothesis that the proportion of admissions officers who visit an applying students' social networking page has increased in the past year

b. reject h0. there is not sufficient evidence to support the hypothesis that the proportion of admissions officers who visit an applying students' social networking page has increased in the past year

c. do not reject h0. there is sufficient evidence to support the hypothesis that the proportion of admissions officers who visit an applying students' social networking page has increased in the past year

d. reject h0. there is sufficient evidence to support the hypothesis that the proportion of admissions officers who visit an applying students' social networking page has increased in the past year

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 12:50
Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8
Answers: 3
question
Mathematics, 21.06.2019 12:50
Plz, ! the box plot below shows the total amount of time, in minutes, the students of a class surf the internet every day: a box plot is shown.part a: list two pieces of information that are provided by the graph and one piece of information that is not provided by the graph. (4 points) part b: calculate the interquartile range of the data, and explain in a sentence or two what it represents. (4 points) part c: explain what affect, if any, there will be if an outlier is present. (2 points)
Answers: 3
question
Mathematics, 21.06.2019 16:30
On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?
Answers: 2
question
Mathematics, 21.06.2019 17:00
Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.
Answers: 1
You know the right answer?
An increased number of colleges have been using online resources to research applicants. according t...
Questions
question
Mathematics, 06.04.2021 05:30
question
Mathematics, 06.04.2021 05:30
question
Mathematics, 06.04.2021 05:30
Questions on the website: 13722367