Question

A certain suburban college dining service conducted a survey of 46 students and found that 74%...

A certain suburban college dining service conducted a survey of 46 students and found that 74% of their students would prefer to use metal cutlery and straws. Are the students at this college more environmentally conscious compared to the national average, where the proportion is 68%. Find the test statistic.

Homework Answers

Answer #1

TOPIC:Test statistic for the test of population proportion.

(Rounded to two decimals.)

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
2). A survey conducted by Sallie Mae of 700 college students found that 323 students paid...
2). A survey conducted by Sallie Mae of 700 college students found that 323 students paid for their education by student loans. a) Find the best point estimate for the true proportion: ______________ b) Find the 95% confidence of the true proportion of students who paid for their education by student loans. __________________________ c) The Department of Education in State of Louisiana believes that the proportion of students that pay for their education using student loans is around 75%. Based...
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 120 college interns at a local university found that 68 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 0.46. b. Assume that the study found that 57 of the 120 college interns had unpaid internships and repeat​ (a). Are...
Covering College Costs A survey conducted by Sallie Mae and Gallup of 500 respondents found that...
Covering College Costs A survey conducted by Sallie Mae and Gallup of 500 respondents found that 140 students paid for their education by student loans. Find the 98% confidence interval of the true proportion of students who paid for their education by student loans. Use at least 4 digits after the decimal point in all calculations.
California Department of Education deems a student to be prepared for college if she scores higher...
California Department of Education deems a student to be prepared for college if she scores higher than a certain score on the SAT. A survey was conducted looking at 538 students' SAT scores and it was found that 237 students were considered to be prepared for college. Use a 0.10 significance level to test the claim that the proportion of students prepared for college is at most 40%. The test statistic is:    (to 2 decimals) The p-value is:   ...
A survey was conducted two years ago asking college students their top motivations for using a...
A survey was conducted two years ago asking college students their top motivations for using a credit card. The percentages are shown in the table to the right. Also shown in the table is the observed frequency for these motivations from a current random sample of college students who use a credit card. Complete parts a through c below. Response Old Survey % New Survey (frequency) Rewards 27% 110 Low Rates 24%    97 Cash Back 21% 108 Discounts 7% 48...
A recent national survey found that high school students watched an average (mean) of 7.2 DVDs...
A recent national survey found that high school students watched an average (mean) of 7.2 DVDs per month with a population standard deviation of 0.90 hour. The distribution of DVDs watched per month follows the normal distribution. A random sample of 35 college students revealed that the mean number of DVDs watched last month was 6.20. At the 0.05 significance level, can we conclude that college students watch fewer DVDs a month than high school students? b. State the decision...
A group of statistics students conducted a survey about smoking habits on campus to determine the...
A group of statistics students conducted a survey about smoking habits on campus to determine the proportion of students who believe that vaping is less harmful than smoking cigarettes. Of the 100 students surveyed, 75% think that smoking hookah is less harmful than smoking cigarettes. Since we don’t have an estimate for the population proportion (p), we will use when calculating the standard perror.a.Verify that the conditions are met to use a Normal Model. 4b. Create a 90% Confidence Interval....
5. A survey conducted at a Midwestern university and involving 1,500 students found that 68% had...
5. A survey conducted at a Midwestern university and involving 1,500 students found that 68% had taken out a student loan to help pay for the cost of their college education. A similar study at a southeastern university in which 2,000 students were surveyed found that 47% had taken out a student loan. a.Develop and interpret a 95% confidence interval estimate for the difference in the proportions of students who have loans at these two universities. b.Using an alpha level...
Research conducted a few years ago showed that 38% of college students had traveled outside the...
Research conducted a few years ago showed that 38% of college students had traveled outside the US. A random sample of 140 international relations majors found that 68 have traveled abroad. Is there sufficient evidence, at the 0.05 significance level, to suggest that travel for international relations majors differs from that for the general population of college students? Is this test one-tailed or two-tailed? Why? State the null (H0) and alternative hypothesis (H1)What is/are the critical value(s)? Calculate the test...
A recent national survey found that high school students watched an average (mean) of 7.6 DVDs...
A recent national survey found that high school students watched an average (mean) of 7.6 DVDs per month with a population standard deviation of 0.5 hours. The distribution of times follows the normal distribution. A random sample of 61 college students revealed that the mean number of DVDs watched last month was 7.0. At the 0.01 significance level, can we conclude that college students watch fewer DVDs a month than high school students? Use α = 0.01. a. State the...