Question

A survey of nonprofit organizations showed that online fundraising increased in the past year. Based on...

A survey of nonprofit organizations showed that online fundraising increased in the past year. Based on a random sample of 55 nonprofit​ organizations, the mean​ one-time gift donation in the past year was ​$75, with a standard deviation of ​$20.

a.

 If you test the null hypothesis at the 0.01
level of​ significance, is there evidence that the mean​ one-time gift donation is greater than $70​?

b.

Interpret the meaning of the​ p-value in this problem.
Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

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
A survey of nonprofit organizations showed that online fundraising has increased in the past year. Based...
A survey of nonprofit organizations showed that online fundraising has increased in the past year. Based on a random sample of 50 ​nonprofits, the mean​ one-time gift donation in the past year was ​$36​, with a standard deviation of ​$10. Construct a 90% confidence interval estimate for the population​ one-time gift donation.
A survey of nonprofit organizations showed that online fundraising has increased in the past year. Based...
A survey of nonprofit organizations showed that online fundraising has increased in the past year. Based on a random sample of 50 nonprofits, the mean one-time gift donation in the past year was $ 37, with a standard deviation of $99. Complete parts a and b below. a. Construct a 90% confidence interval estimate for the population one-time gift donation. answer box ? ? ? answer box (Type integers or decimals rounded to two decimal places as needed.) could you...
28. You are the manager of a restaurant for a​ fast-food franchise. Last​ month, the mean...
28. You are the manager of a restaurant for a​ fast-food franchise. Last​ month, the mean waiting time at the​ drive-through window for branches in your geographical​ region, as measured from the time a customer places an order until the time the customer receives the​ order, was 3.7 minutes. You select a random sample of 81 orders. The sample mean waiting time is 3.86 minutes, with a sample standard deviation of 0.9 minute. Complete parts​ (a) and​ (b) below. a....
A survey done one year ago showed that 45% of the population participated in recycling programs....
A survey done one year ago showed that 45% of the population participated in recycling programs. In a recent poll a random sample of 1250 people showed that 598 participate in recycling programs. Test the hypothesis that the proportion of the population who participate in recycling programs is greater than it was one year ago. Use a 5% significance level.
A survey of 1,570 randomly selected adults showed that 541 of them have heard of a...
A survey of 1,570 randomly selected adults showed that 541 of them have heard of a new electronic reader. The accompanying technology display results from a test of the claim that 34​% of adults have heard of the new electronic reader. Use the normal distribution as an approximation to the binomial​ distribution, and assume a 0.01 significance level to complete parts​ (a) through​ (e). a. Is the test​ two-tailed, left-tailed, or​ right-tailed? Right tailed test ​Left-tailed test ​Two-tailed test b....
The Relationship Between State Agencies and Nonprofit Organizations Introduction The relationship between government agencies and nonprofit...
The Relationship Between State Agencies and Nonprofit Organizations Introduction The relationship between government agencies and nonprofit organizations is the focus of increasing attention within the public administration community. Practitioners recognize that the organization of public services relies to a substantial degree upon what we have come to call third-party government (Salamon, 1981). Nongovernmental actors not only deliver government-funded services but also actively participate throughout the policy process. Often the third-party is a nonprofit organization. In the last decade or so,...
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...
A hospital was concerned about reducing its wait time. A targeted wait time goal of 25...
A hospital was concerned about reducing its wait time. A targeted wait time goal of 25 minutes was set. After implementing an improvement framework and? process, a sample of 364 patients showed the mean wait time was 23.06 ?minutes, with a standard deviation of 16.4 minutes. Complete parts? (a) and? (b) below. a. If you test the null hypothesis at the 0.10 level of? significance, is there evidence that the population mean wait time is less than 25 ?minutes? State...
A survey conducted five years ago by the health center at a university showed that 18%...
A survey conducted five years ago by the health center at a university showed that 18% of the students smoked at the time. This year a new survey was conducted on a random sample of 200 students from this university, and it was found that 50 of them smoke. We want to find if these data provide convincing evidence to suggest that the percentage of students who smoke has changed over the last five years. What are the test statistic...
A survey of business and IT executives found that 76​% of automotive​ executives, 66​% of financial...
A survey of business and IT executives found that 76​% of automotive​ executives, 66​% of financial services​ executives, 81​% of heath care​ executives, 57​% of retail​ & consumer​ executives, and 75​% of technology executives say their CEOs are active champions of using digital technology to achieve strategy. Suppose that the study was based on a sample size of 500 in each group. Complete parts​ (a) and​ (b). a. At the 0.05 level of​ significance, is there evidence of a difference...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT