Question

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?

Homework Answers

Know the answer?
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
Similar Questions
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
The Department of Education would like to test the hypothesis that the average debt load of...
The Department of Education would like to test the hypothesis that the average debt load of graduating students with a bachelor's degree is equal to $17,000. A random sample of 34 students had an average debt load of $18,200. It is believed that the population standard deviation for student debt load is $4,200. The α is set to 0.05. (a) Perform a hypothesis test showing all steps.
The National Center for Education Statistics reports that the proportion of college freshmen who return to...
The National Center for Education Statistics reports that the proportion of college freshmen who return to the same school for their sophomore year is 0.69. Suppose we select a random sample of 480 freshmen from across the nation. Question 1. What is the expected value of the sampling distribution model for the proportion of 480 freshmen that will return to the same school for their sophomore year? Question 2. What is the standard deviation of the sampling distribution model for...
The Department of Education would like to test the hypothesis that the average debt load of...
The Department of Education would like to test the hypothesis that the average debt load of graduating students with a Bachelor's degree is equal to $17,000. A random sample of 34 students had an average debt load of $18,200. It is believed that the population standard deviation for student debt load is $4,200. The Department of Education would like to set  α = 0.05. The conclusion for this hypothesis test would be that because the absolute value of the test statistic...
The Department of Labor would like to test the hypothesis that the average hourly wage for...
The Department of Labor would like to test the hypothesis that the average hourly wage for recent college graduates is less than $20. A random sample of 24 recent college graduates averaged $19.30 per hour with a standard deviation of $3.20 per hour. The Department of Labor would like to set ? = 0.10. Use the critical value approach to test this hypothesis. please either type this answer or be very careful to make your handwriting legible
The Centers for Disease Control (CDC) would like to test the hypothesis that the proportion of...
The Centers for Disease Control (CDC) would like to test the hypothesis that the proportion of obese adults in the U.S. has increased this year when compared to last year. A random sample of 120 adults this year found that 9 were obese. Last year, a random sample of 150 adults found that 15 were obese. If Population 1 is defined as this year and Population 2 is defined as last year. a) Define the null hypothesis and alternative hypothesis....
A local school board would like to test the hypothesis that the proportion of Americans who...
A local school board would like to test the hypothesis that the proportion of Americans who think unions have a positive effect on schools has decreased this year when compared to last year. A random sample of 160 Americans last year found that 48 felt unions have a positive effect on schools. A random sample of 140 Americans this year found that 28 felt unions have a positive effect on schools. Define Population 1 as this year and Population 2...
The Department of Education would like to test the hypothesis that the average debt load of...
The Department of Education would like to test the hypothesis that the average debt load of graduating students with a bachelor’s degree is equal to $17,000. A random sample of 34 students had an average debt load of $18,200. It is believed that the population standard deviation for student debt load is $4,200. The α is set to 0.05. The confidence interval for this hypothesis test would be __________________. Multiple Choice [$16,279.7, $17,720.3] [$14,839.1, $19,160.9] [$16,788.22, $19,611.78] [$14,118.9, $19,881.2]
Based on the National Center of Health Statistics, the proportion of babies born at low birth...
Based on the National Center of Health Statistics, the proportion of babies born at low birth weight (below 2,500 grams) in the United States is roughly .078, or 7.8% (based on all the births in the United States in the year 2002). A study was done in order to check whether pregnant women exposed regularly to second hand smoke increases the risk of low birth weight. In other words, the researchers wanted to check whether the proportion of babies born...
Use the following information to answer the questions below: Recently, the National Center for Education Statistics...
Use the following information to answer the questions below: Recently, the National Center for Education Statistics reported a study of a random sample of 1990 public school teachers whose first year teaching was in 2007-2008. The study found that 5 years later (in 2013) 17% of the teachers had left the profession. However, amongst the 1580 teachers who were assigned a mentor in their first year of teaching 14% had left the profession compared with 29% of the 410 teachers...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT