Question

A report from the national center for education statistics claimed that more than 2/3 of undergraduates...

A report from the national center for education statistics claimed that more than 2/3 of undergraduates get some form of financial aid you take a random sample of 400 under graduates from the US and found that 300 to receive some form of financial aid test the claim at a equals 0.05. use this scenario to

1)state the alternative and null hypothisis
2) Calculate the test static
3) Identify the value
4)make your decision
5) interpret the results

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
The National Center for Education Statistics would like to test the hypothesis that the proportion of...
The National Center for Education Statistics would like to test the hypothesis that the proportion of Bachelor's degrees that were earned by women equals o.60. A random sample of 140 college graduates with Bachelor degrees found that 75 were women. The National Center for Education Statistics would like to set significance level of o.10. What is your conclusion?
According to the National Center for Education Statistics, 13% of all public-school students, ages 3-21, receive...
According to the National Center for Education Statistics, 13% of all public-school students, ages 3-21, receive special education services. To validate these findings, a random sample of 300 students was asked if they receive special education services. A total of 54 students from this sample responded that they did. Which of the following statements is correct? a The interval that contains 95% of the sample proportions is 0.092 and 0.168. Because the sample proportion is between these two values, we...
Fill in the Blanks The National Center for Education Statistics reports that mean scores on the...
Fill in the Blanks The National Center for Education Statistics reports that mean scores on the standardized math test for eighth-graders in 2009 increased slightly from those for previous years. The mean score in 2009 was 283. Assume that the standard deviation is 10. 1. Find the probability that the test score of a randomly selected eighth- grader was greater than 290 2. What proportion of test scores was between 295 and 300? 3. Suppose students who scored at the...
The National Center for Health Statistics reports that the mean systolic blood pressure for males 35...
The National Center for Health Statistics reports that the mean systolic blood pressure for males 35 to 44 years of age is 128. Do the executives of a large company have a different mean blood pressure? We collect data on 72 executives and find x-bar=126.07 and s=15. For this test, we plan to use a significance level of 0.05. 1. Using a calculator, conduct the appropriate hypothesis test. Report the p-value. 2. Based on the p-value found in the previous...
A recent report from the National Center for Health Statistics (NCHS) states that the distribution of...
A recent report from the National Center for Health Statistics (NCHS) states that the distribution of weights for men in the United States aged 35 to 45 is well approximated by a normal distribution with mean 176.4 pounds and standard deviation 31.3 pounds. Let X be the sample mean weight of a simple random sample of 16 men chosen from this population. (a) Find the interval containing the central 80% of the X distribution. Interpret your answer in words. (b)...
1. The National Center for Health Statistics reported that of every 882 deaths in recent years,...
1. The National Center for Health Statistics reported that of every 882 deaths in recent years, 21 resulted from an automobile accident, 183 from cancer and 306 from heart disease. What is the probability that a particular death is due to an automobile accident? A 21/882 or 0.024 B 510/882 or 0.578 C 21/306 or 0.069 D 183/882 or 0.207 2. A survey of top executives revealed that 36% of them regularly read Time magazine, 20% read Newsweek and 41%...
Texas is home to more than one million undocumented immigrants, and most of them are stuck...
Texas is home to more than one million undocumented immigrants, and most of them are stuck in low-paying jobs. Meanwhile, the state also suffers from a lack of skilled workers. The Texas Workforce Commission estimates that 133,000 jobs are currently unfilled, many because employers cannot find qualified applicants (The Boston Globe, September 29, 2011). Texas was the first state to pass a law that allows children of undocumented immigrants to pay in-state college tuition rates if they have lived in...
6. Tinder is a dating app that allows users to meet potential romantic partners based on...
6. Tinder is a dating app that allows users to meet potential romantic partners based on geographical proximity. To use Tinder, an individual merely swipes to the right to “like” a potential partner or swipes to the left to “pass” on a potential partner. If two users both like each other, it’s considered a “match,” and they are then able to chat through the app. It’s been claimed that 90% of Tinder users meet their matches within one week, but...
Please read the case and answer the questions below: 1-3 The employer publishes the South Texas...
Please read the case and answer the questions below: 1-3 The employer publishes the South Texas Clarion daily newspaper, employing 726 carriers on 780 routes through the rural Rio Grande river valley. In addition to the Clarion, the carriers deliver seven other newspapers e.g., The Wall Street Journal. The employer operates four distribution centers (warehouses) where carriers pick up the papers to take on their routes. Each distribution center has general manager and several "District Managers" who supervise the work...
The employer publishes the South Texas Clarion daily newspaper, employing 726 carriers on 780 routes through...
The employer publishes the South Texas Clarion daily newspaper, employing 726 carriers on 780 routes through the rural Rio Grande river valley. In addition to the Clarion, the carriers deliver seven other newspapers e.g., The Wall Street Journal. The employer operates four distribution centers (warehouses) where carriers pick up the papers to take on their routes. Each distribution center has general manager and several "District Managers" who supervise the work of 30-50 carriers. A few carriers work multiple routes. In...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT