Question

Suppose that 18% of undergraduates in California colleges and universities are vegetarians. Cafeteria management at a...

Suppose that 18% of undergraduates in California colleges and universities are vegetarians. Cafeteria management at a California college drew a random sample of 300 of their students. 63 said they were vegetarians.

what is p?
what is p^?
what is the standard deviation of the sampling distribution of p^? round to 3 decimal places.
does this school have an unusually high proportion of students that are vegetarians? yes or no.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Suppose that 18% of undergraduates in California colleges and universities are vegetarians. Cafeteria management at a...
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
  • 4. Thirty-five percent of all first-year college students in the U.S. applied to colleges besides the...

    4. Thirty-five percent of all first-year college students in the U.S. applied to colleges besides the one they are attending (p = 0.35). You ask a random sample of 1500 first-year college students in the U.S. whether they applied for admission to any other college. Let prepresent the proportion of the college students in the sample who applied to a college besides the one they are attending. [13 pts) a. Check the three conditions necessary to use the Central Limit...

  • QULSTUN 18 A survey conducted by National Association of Colleges and Employers found that 76% of...

    QULSTUN 18 A survey conducted by National Association of Colleges and Employers found that 76% of all the class of 2015 graduates landed a full-time job or were accepted into graduate school or professional school within six months of earning their degree. Suppose a random sample of 200 graduates is obtained, find the mean and the standard deviation of the sampling distribution of sample proportion, A. HA= 76 and Op = 200 B. M = 0.76 and Op = 0.0634...

  • 4. You want to estimate the mean SATM score for 250,000 high school seniors in California. Only a...

    4. You want to estimate the mean SATM score for 250,000 high school seniors in California. Only about 45% of California students take the SAT. These self-selected students are planning to attend college and are not representative of all California seniors A simple random sample (SRS) of 500 California high school seniors is tested. The mean score of the sample is Y 461. What could you say about the mean score, n-508 in the population of all 250,000 seniors? Assume...

  • The probability that a California college student is on Instagram is 75%. Suppose that you selected...

    The probability that a California college student is on Instagram is 75%. Suppose that you selected 20 California college students at random. Use this information to answer the following questions. a. Is this a binomial distribution? Explain how you know, be specific and reference the problem information to show that it is a binomial. Just giving the requirements is not sufficient. b. What is the probability that exactly 13 students would have Instagram? Show your probability notation. You do not...

  • U.S. schools face an ongoing challenge: as students get closer to high school graduation, their enthusiasm...

    U.S. schools face an ongoing challenge: as students get closer to high school graduation, their enthusiasm for school falls. A Gallup poll in June 2017 has discovered that fifth graders are most engaged with school, while 11th graders are least. The latest Gallup poll showed that only 32% of 11th graders are engaged in school. Assume this value represents the population proportion. Suppose we randomly sample 150 11th graders in the U.S. and ask them their engagement in school. ?...

  • PU Math 80 - Statistics Central Limit Theorem for Sample Proportions Handout 5.2 2 ES school...

    PU Math 80 - Statistics Central Limit Theorem for Sample Proportions Handout 5.2 2 ES school 0.5. schools face an ongoing challenge: as students get closer to high school graduation, their enthusiasm for school falls. A Gallup poll in June 2017 has discovered that fifth graders are most engaged with school, while 11th graders are least. The latest Gallup poll showed that only 32% of 11th graders are engaged in school. Assume this value represents the population proportion. Suppose we...

  • 2) Suppose the weight of a newborn baby follows a normal distribution with a mean of...

    2) Suppose the weight of a newborn baby follows a normal distribution with a mean of 3500 grams and a standard deviation of 600 grams. a. What is the probability that the weight of a randomly selected newborn exceeds 4000g? b. For a random sample of 36 newborns, what is the probability that their mean weight is less than 3450g? 3) Suppose that 5% of American adults are vegetarian. Find the probability that in a random sample of 500 American...

  • Would you favor spending more federal tax money on the arts? Of a random sample of...

    Would you favor spending more federal tax money on the arts? Of a random sample of n = 93 politically conservative voters, 1 = 17 responded yes. Another random sample of n2 = 78 politically moderate voters showed that r2 - 22 responded yes. Does this information indicate that the population proportion of conservative voters inclined to spend more federal tax money on funding the arts is less than the proportion of moderate voters so inclined? Use a = 0.05....

  • Based on information from a previous study, r = 34 people out of a random sample...

    Based on information from a previous study, r = 34 people out of a random sample of n = 101 adult Americans who did not attend college believe in extraterrestrials. However, out of a random sample of n2 = 101 adult Americans who did attend college, '2 = 47 claim that they believe in extraterrestrials. Does this indicate that the proportion of people who attended college and who believe in extraterrestrials is higher than the proportion who did not attend...

  • keep up-to-date with security updates, fixes, and improvements, choose Check for Updates. 6. Find the parameters...

    keep up-to-date with security updates, fixes, and improvements, choose Check for Updates. 6. Find the parameters and statistics in the example below. Use correct notations to denote them. 1). 2pts. We saw that an SRS of 400 high school senior gained an average 12 points in their second attempt at the SAT Mathematics exam. Suppose the SAT test scores have a normal distribution with a standard deviation 42. 2). 2pts. A Gallup Poll in November 2013 found that 51 people...

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
ADVERTISEMENT