Question

According to a recent​ report, 45​% of college student internships are unpaid. A recent survey of...

According to a recent​ report, 45​% of college student internships are unpaid. A recent survey of 120 college interns at a local university found that 73 had unpaid internships. a. Use the​ five-step p-value approach to hypothesis testing and a 0.01 level of significance to determine whether the proportion of college interns that had unpaid internships is different from 0.45. b. Assume that the study found that 66 of the 120 college interns had unpaid internships and repeat​ (a). Are the conclusions the​ same? What is the final​ conclusion? reject or not reject? the null hypothesis. There is/is not? sufficient evidence that the proportion of college interns that had unpaid internships is greater than/less than/different than? 0.45 because the​ p-value is greater than/less than? the level of significance.

0 0
Add a comment Improve this question Transcribed image text
Answer #1

1)

2)

Add a comment
Know the answer?
Add Answer to:
According to a recent​ report, 45​% of college student internships are unpaid. A recent survey of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • According to a recent report, 44% of college student internships are unpaid. A recent survey of...

    According to a recent report, 44% of college student internships are unpaid. A recent survey of 100 college interns at a local university found that 55 had unpaid internships. a. Use the five-step p-value approach to hypothesis testing and a 0.01 level of significance to determine whether the proportion of college interns that had unpaid internships is different from 0.44. b. Assume that the study found that 61 of the 100 college interns had unpaid internships and repeat (a). Are...

  • According to a recent report, 48% of college student internships are unpaid. A recent survey of...

    According to a recent report, 48% of college student internships are unpaid. A recent survey of 80 college interns at a local university found that 53 had unpaid internships a. Use the five-step p-value approach to hypothesis testing and a 0.01 level of significance to determine whether the proportion of college interns that had unpaid intemships is different from 0.48. b. Assume that the study found that 44 of the 80 college interns had unpaid internships and repeat (a). Are...

  • According to a recent​ report, 46​% of college student internships are unpaid. A recent survey of...

    According to a recent​ report, 46​% of college student internships are unpaid. A recent survey of 60 college interns at a local university found that 28 had unpaid internships. Use the​ five-step p-value approach to hypothesis testing and a 0.01 level of significance to determine whether the proportion of college interns that had unpaid internships is different from 0.46 What is the p-value? The p-value is ? (Type an integer or round your answer to three decimal places if the...

  • According to a recent report. 46% of college student internships are unpaid. A recent survey of...

    According to a recent report. 46% of college student internships are unpaid. A recent survey of 60 college interns at a local university found that 29 had unpaid internships. Use the five-stop p-value approach to hypothesis testing and a 0.01 level of significance to determine whether the proportion of college intiems that had unpaid internships is different from 0.46. Lot be the population proportion. Determine the null hypothesis, Ho, and the alternative hypothesis. Hy Ho: H: = 0.46 0.46 What...

  • According to a recent National Association of Colleges and Employers (NACE) report, 47% of college student...

    According to a recent National Association of Colleges and Employers (NACE) report, 47% of college student internships are unpaid. (Data extracted from “Paid Interns More Likely to Get Hired,” bit.ly/1JTIYuA.) A recent survey of 60 college interns at a local university found that 30 had unpaid internships. a. Use the five-step p-value approach to hypothesis testing and a 0.05 level of significance to determine whether the proportion of college interns that had unpaid internships is different from 0.47. b. Assume...

  • You are the manager of a restaurant for a fast-food franchise. Last month, the mean waiting...

    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 3.93 minutes, with a sample standard deviation of 0.9 minute. Complete parts (a) and (b) below. a. At...

  • 4. The proportion of customers who are completely satisfied in a recent satisfaction survey of 300...

    4. The proportion of customers who are completely satisfied in a recent satisfaction survey of 300 customers at XYC Inc. is found to be 0.26. (6 points) a. Test the hypothesis that the population proportion of customers who are completely satisfied is greater than 0.22 using the critical value approach and a 0.05 level of significance. b. Test the hypothesis that the population proportion of customers who are completely satisfied is less than 0.30 using the p-value approach and a...

  • 1.A recent article reported that a job awaits only one in three new college graduates. (1...

    1.A recent article reported that a job awaits only one in three new college graduates. (1 in 3 means the proportion is .333) A survey of 200 recent graduates revealed that 80 graduates had jobs. At the .02 significance level, we will conduct a hypothesis test to determine if we can conclude if a larger proportion of graduates have jobs than previously reported. What will be the value of our critical value? 2..A recent article reported that a job awaits...

  • 1. According to a recent report, 38% of adults wait until they are 30 years of...

    1. According to a recent report, 38% of adults wait until they are 30 years of age or older to get married for the first time. A researcher believes this claimed value is too low. He gathers data in order to test the hypotheses Ho: p = 0.38 vs. Ha: p > 0.38. In these hypotheses, what does p represent? A. The p-value B. The sample proportion C. The population proportion D. The sample mean E. The population mean 2....

  • A recent article reported that a job awaits only one in three (0.33) new college graduates....

    A recent article reported that a job awaits only one in three (0.33) new college graduates. The major reasons given were an overabundance of college graduates and a weak economy. A survey of 200 recent graduates from your school revealed that 80 students had jobs. At the .01 significance level, can we conclude that a larger proportion of students at your school have jobs? A The Null Hypothesis is: a Job awaiting new college graduates is _______. b Job awaiting...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT