Question

Researchers believe that a majority (over 50%) of college students would date someone shorter than them....

Researchers believe that a majority (over 50%) of college students would date someone shorter than them. To test this claim, they asked a sample of 236 college students “Would you date someone shorter than you”, of which 120 said “yes”, and computed the test statistic z = 0.26. The P value for this test is    .

(Round your answer to the fourth decimal place.)

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 professor claimed that a majority (more than 50%) of her students believe in ghosts. To...
A professor claimed that a majority (more than 50%) of her students believe in ghosts. To test her claim she polled 250 students. Of those polled 145 said yes, they believe in ghosts. With a significance level of α=0.05 do these results support her claim? What is the decision, reject the null or fail to reject the null? Is the claim supported?
A card company claims that 80% of all American college students send a card to their...
A card company claims that 80% of all American college students send a card to their mother on Mother’s Day. Suppose you plan to gather your own data to test this claim, wondering if your sample proportion will differ in either direction from the proportion claimed by the card company. You select a random sample of 53 American college students and find that 37 of them send a card to their mother on Mother’s Day. Do you have enough evidence...
1. You would like to test whether more than 50% of U.S. college students are happy...
1. You would like to test whether more than 50% of U.S. college students are happy with the college they chose. A random sample of 275 U.S. college students contain 142 who are happy with the college they chose.    What would the p-value be to two decimal places. 2. A sociologist believes that people spend over 50 hours per week on the Internet. A random sample of 300 people gives us an average of 51.2 hours on the Internet per...
In a simple random sample of 500 freshman students, 276 of them live on campus. You...
In a simple random sample of 500 freshman students, 276 of them live on campus. You want to claim that majority of college freshman students in US live on campus. A) Are the assumptions for making a 95% confidence interval for the true proportion of all college freshman students in the United States who live on campus satisfied? yes/no? B) What is the sample proportion? C.) A 95% confidence interval for the actual proportion of college freshman students in the...
3: A statistics instructor believes that fewer than 20% of Evergreen Valley College students attended the...
3: A statistics instructor believes that fewer than 20% of Evergreen Valley College students attended the opening night midnight showing of the latest Harry Potter movie. She surveys 84 of her students and finds that 11 of them attended the midnight showing. Let ? = proportion of Evergreen Valley College students that attended the midnight showing. A: State the Null and Alternate Hypotheses. B: Determine the test statistic for the sample. C: Find the p-value. D: At a significance level...
A paper describes a study that surveyed a sample of college students at two midwestern public...
A paper describes a study that surveyed a sample of college students at two midwestern public universities. Based on the survey responses, students were classified into two "locus of control" groups (internal and external) based on the extent to which they believe that they control what happens to them. Those in the internal locus of control group believe that they are usually in control of what happens to them, whereas those in the external locus of control group believe that...
A class survey in a large class for first-year college students asked, "About how many hours...
A class survey in a large class for first-year college students asked, "About how many hours do you study during a typical week?" The mean response of the 493 students was x = 15.3 hours. Suppose that we know that the study time follows a Normal distribution with standard deviation σ = 8.5 hours in the population of all first-year students at this university. Regard these students as an SRS from the population of all first-year students at this university....
A class survey in a large class for first‑year college students asked, “About how many hours...
A class survey in a large class for first‑year college students asked, “About how many hours do you study during a typical week?” The mean response of the 463463 students was ?¯=13.7x¯=13.7 hours. Suppose that we know that the study time follows a Normal distribution with standard deviation ?=7.4σ=7.4 hours in the population of all first‑year students at this university. Regard these students as an SRS from the population of all first‑year students at this university. Does the study give...
A class survey in a large class for first-year college students asked, "About how many minutes...
A class survey in a large class for first-year college students asked, "About how many minutes do you study on a typical weeknight?" The mean response of the 272 students was x¯¯¯x¯ = 148 minutes. Suppose that we know that the studey time follows a Normal distribution with standard deviation σσ = 65 minutes in the population of all first-year students at this university. Regard these students as an SRS from the population of all first-year students at this university....
A class survey in a large class for first-year college students asked, "About how many hours...
A class survey in a large class for first-year college students asked, "About how many hours do you study during a typical week?" The mean response of the 468 students was x = 15.3 hours. Suppose that we know that the study time follows a Normal distribution with standard deviation σ = 8.5 hours in the population of all first-year students at this university. Regard these students as an SRS from the population of all first-year students at this university....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT