When 500 junior college students were surveyed, 140 said that they have previously owned a motorcycle....
When
500
junior college students were surveyed,
140
said that they have previously owned a motorcycle. Find a point estimate for p, the population proportion of students who have previously owned a motorcycle. Round to the nearest thousandth
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When
500
junior college students were surveyed,
140
said that they have previously owned a motorcycle....
1. When 385 junior college students were surveyed, 170 said that they have previously 1). owned...
1. When 385 junior college students were surveyed, 170 said that they have previously 1). owned a motorcycle. Find a point estimate for p. the population proportion of students who have previously owned a motorcycle. A) 0.558 B) 0.442 C) 0.306 D) 0.791 2. True or False: The general form of a large-sample (1 - a) 100% confidence interval 2) p(1-P) for a population proportion pis ptz, where p = is the sample proportion of observations with the characteristic of...
Recently, 405 college students were surveyed, 185 said they own their car. Calculate a 90% confidence...
Recently, 405 college students were surveyed, 185 said they own their car. Calculate a 90% confidence interval for the proportion of college students who say they own their cars. OA. (0.4568, 0.4975) O B. (0.4161, 0.4568) O C. (0.4568, 0.9000) O D. (04161, 0.4975)
Students at a certain school were surveyed, and it was estimated that 27% of college students...
Students at a certain school were surveyed, and it was estimated that 27% of college students abstain from drinking alcohol. To estimate this proportion in your school, how large a random sample would you need to estimate it to within 0.09 with probability 0.99, if before conducting the study (a) you are unwilling to predict the proportion value at your school and (b) you use the results from the surveyed school as a guideline. Click here to view page 1...
131 students at a college were asked whether they had completed their required English 101 course,...
131 students at a college were asked whether they had completed their required English 101 course, and 88 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Round to four decimal places.
13. (1 point) Wayne State College surveyed 900 students to learn if students would like to...
13. (1 point) Wayne State College surveyed 900 students to learn if students would like to switch to Coke products in school vending machines. The survey found 396 said the college should make the switch. What is the point estimate of the proportion of students at the college who would say the college should switch to Coke products? a. 396 b. 900 c. 0.44 d. 2.27 14. (1 point) Wayne State College surveyed 900 students to learn if students would...
Question 4 4) When 328 college students are randomly selected and surveyed, it is found that...
Question 4 4) When 328 college students are randomly selected and surveyed, it is found that 122 own a car. Find a 99% confidence interval for the true proportion of all college students who own a car. O 0.303 <p<0.441 O 0.320 < p < 0.424 O 0.328 <p<0.416 O 0.310 < p <0.434 Question 5 Assume that the population has a normal distribution. 51 A sociologict doulonc a tort to moncuro dar tovarde public
In a national survey college students were asked, "How often do you wear a seat belt...
In a national survey college students were asked, "How often do you wear a seat belt when riding in a car driven by someone else?" The response frequencies appear in the table to the right. (a) Construct a probability model for seat-belt use by a passenger. (b) Would you consider it unusual to find a college student who never wears a seat belt when riding in a car driven by someone else? Response Frequency Never Sometimes Most of the time...
At one large college, 1969 out of the 3500 students surveyed said they plan to take...
At one large college, 1969 out of the 3500 students surveyed said they plan to take another science class. Find the 95% confidence interval for the proportion of students that said they plan to take another science class. _?_% to _?_%
4* When 308 college students are randomly selected and surveyed, it is found that 129 own...
4* When 308 college students are randomly selected and surveyed, it is found that 129 own a car. Find a 95% confidence interval for the true proportion of all college students who own a car. O 0.363 <p <0.473 O 0.310 < p < 0.434 30.364 < p < 0.474 0.362 < p < 0.474
There were 100 MCC students surveyed and 100 FSU students surveyed.
About 80% of MCC students believe they can achieve the American dream and about 63% of Ferris State Universtiy students believe they can achieve the American dream. Construct a 99% confidence interval for the difference in the proportions of Montcalm Community College students and Ferris State University students who believe they can achieve the American dream. There were 100 MCC students surveyed and 100 FSU students surveyed. a. With 99% confidence the difference in the proportions of MCC and FSU students who...
1. When 385 junior college students were surveyed, 170 said that they have previously 1). owned a motorcycle. Find a point estimate for p. the population proportion of students who have previously owned a motorcycle. A) 0.558 B) 0.442 C) 0.306 D) 0.791 2. True or False: The general form of a large-sample (1 - a) 100% confidence interval 2) p(1-P) for a population proportion pis ptz, where p = is the sample proportion of observations with the characteristic of...
Recently, 405 college students were surveyed, 185 said they own their car. Calculate a 90% confidence interval for the proportion of college students who say they own their cars. OA. (0.4568, 0.4975) O B. (0.4161, 0.4568) O C. (0.4568, 0.9000) O D. (04161, 0.4975)
Students at a certain school were surveyed, and it was estimated that 27% of college students abstain from drinking alcohol. To estimate this proportion in your school, how large a random sample would you need to estimate it to within 0.09 with probability 0.99, if before conducting the study (a) you are unwilling to predict the proportion value at your school and (b) you use the results from the surveyed school as a guideline. Click here to view page 1...
Question 4 4) When 328 college students are randomly selected and surveyed, it is found that 122 own a car. Find a 99% confidence interval for the true proportion of all college students who own a car. O 0.303 <p<0.441 O 0.320 < p < 0.424 O 0.328 <p<0.416 O 0.310 < p <0.434 Question 5 Assume that the population has a normal distribution. 51 A sociologict doulonc a tort to moncuro dar tovarde public
In a national survey college students were asked, "How often do you wear a seat belt when riding in a car driven by someone else?" The response frequencies appear in the table to the right. (a) Construct a probability model for seat-belt use by a passenger. (b) Would you consider it unusual to find a college student who never wears a seat belt when riding in a car driven by someone else? Response Frequency Never Sometimes Most of the time...
4* When 308 college students are randomly selected and surveyed, it is found that 129 own a car. Find a 95% confidence interval for the true proportion of all college students who own a car. O 0.363 <p <0.473 O 0.310 < p < 0.434 30.364 < p < 0.474 0.362 < p < 0.474
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