subject
Mathematics, 18.11.2019 19:31 daniel195

As part of a study on facility needs, the administrators of a university wanted to estimate the percent of students who use the exercise facilities on a regular basis. from the 34,000 students who attend the university, a random sample of 370 male students and 400 female students was selected. of the 770 students selected, 493 students indicated that they use the exercise facilities on a regular basis. what are the population and the sample of the study?
a. the population is the 770 students who were selected, and the sample is whether each student in the survey uses the exercise facility on a regular basis.
b. the population is the 34,000 students who attend the university, and the sample is whether each student in the survey is male or female.
c. the population is the 34,000 students who attend the university, and the sample is the 770 students who were selected.
d. the population is the 34,000 students who attend the university, and the sample is the 493 students who indicated that they use the exercise facilities on a regular basis.
e. the population is the 770 students who were selected, and the sample is the 493 students who indicated that they use the exercise facilities on a regular basis.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Use set buikder notation to represent the following set: {, -2, -1, 0}
Answers: 1
question
Mathematics, 21.06.2019 23:00
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
Answers: 2
question
Mathematics, 22.06.2019 00:50
Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours
Answers: 3
question
Mathematics, 22.06.2019 02:30
Amotorboat maintained a constant speed of 12 miles per hour relative to the water in going 45 miles upstream and then returning. the total time for the trip was 8.0 hours. use this information to find the speed of the current.
Answers: 1
You know the right answer?
As part of a study on facility needs, the administrators of a university wanted to estimate the perc...
Questions
question
Chemistry, 04.11.2021 19:50
question
Mathematics, 04.11.2021 19:50
Questions on the website: 13722361