In a survey of college students 2461 knew the origin of the statement "Try not. Do,...
In a survey of college students 2461 knew the origin of the statement "Try not. Do, or do not. There is no try." 2137 did not know the origin. If you randomly selected a student out of the survey, what is the probability you will select a student who does know the origin.
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In a survey of college students 2461 knew the origin of the
statement "Try not. Do,...
in a survey on study habits, students at a local college were asked whether they listened...
in a survey on study habits, students at a local college were asked whether they listened to music while studying. the following table was constructed listens to music Does not listen male 44 18 female 13 31 find the probability that a randomly selected student listens to music while studying given that the student is female.
In a survey of college students, it was discovered that 30% had received flu shots, 60%...
In a survey of college students, it was discovered that 30% had received flu shots, 60% had skin test for tuberculosis, and 20% had received neither. What is the probability that a randomly selected student received both?
A college has 600 students. A survey has determined that: 69 read French 37 read German...
A college has 600 students. A survey has determined that: 69 read French 37 read German 42 read Spanish 15 read French and German 17 read French and Spanish 8 read German and Spanish 5 read all three languages Put this information into a venn diagram and use it to answer the following questions. Give your answers correct to 3 decimal places. What is the probability a randomly selected student reads exactly 2 of these 3 languages? What is the...
At a local college, of the 162 male students are smokers and 648 are non-smokers. Of...
At a local college, of the 162 male students are smokers and 648 are non-smokers. Of the female students, 140 are smokers and 560 are non-smokers. A male student and a female student from the college are randomly selected for a survey. What is the probability that both are smokers? Do not round your answer. (If necessary, consult a list of formulas.)
Question 9 (1 point) In a survey on study habits, students at a local college were...
Question 9 (1 point) In a survey on study habits, students at a local college were asked whether they listened to music while studying. The following table was constructed. Listens to Does Not Listen to Music Music 33 Male 58 Female 12 39 Find the probability that a randomly selected student listens to music while studying given that the student is female. Write only a number a your answer. Round to two decimal places (for example: 0.73). Do not write...
80% of students at a College live on campus. 120 randomly selected students at the college...
80% of students at a College live on campus. 120 randomly selected students at the college are surveyed and asked their living situation. Let p̂ be the proportion of students in the sample survey who report they live on campus. a) Find the mean and standard deviation of the sampling distribution of p̂. b) Use normalcdf with the sample proportion p̂ to determine the probability that at least 75% of the students in the survey live on campus.
3. What do college students do with their time? A survey of 3,000 traditional-age students was...
3. What do college students do with their time? A survey of 3,000 traditional-age students was taken, with the results as follows: Student Activity Percentage 9% 24% Socializing, recreation, other Studying Working, volunteering, student clubs 51% 0 | 9% Construct a bar chart, a pie chart, and a Pareto chart. You may create them by hand or by using Excel. a. b. Which graphical method do you think is best for portraying these data? What conclusions or concerns can you...
6. The college health center did a campus-wide survey of students and found that 18% of...
6. The college health center did a campus-wide survey of students and found that 18% of the students smoke cigarettes. A group of nine students randomly come together and sit at the same table on the plaza in front of the library. Find the probability that: (a) No student at the table smokes. (b) At least one student at the table smokes. (c) More than two students smoke. (d) From one to five smoke (including one and five).
21. Randomized response: Suppose 50 students in a college class participate in a survey in which ...
21. Randomized response: Suppose 50 students in a college class participate in a survey in which they each flip a coin and do not reveal the result. If the result is tails, the student is supposed to give an honest answer to the question “Have you ever cheated on an exam in high school or in college?" If the result is heads, the student is supposed to say "yes" to that question, regardless of what the true answer is. Suppose...
Question 9 5.5 pts Academic Advising: In 2014, the Community College Survey of Student Engagement reported...
Question 9 5.5 pts Academic Advising: In 2014, the Community College Survey of Student Engagement reported that 32% of the students surveyed rarely or never use academic advising services. Since then, a local California community college that participated in the survey hired several new academic counselors and focused on outreach efforts to increase student awareness of available services. The counseling office staff then conducted a survey of 500 randomly selected students at the college, and 26% of those students said...
Question 9 (1 point) In a survey on study habits, students at a local college were asked whether they listened to music while studying. The following table was constructed. Listens to Does Not Listen to Music Music 33 Male 58 Female 12 39 Find the probability that a randomly selected student listens to music while studying given that the student is female. Write only a number a your answer. Round to two decimal places (for example: 0.73). Do not write...
3. What do college students do with their time? A survey of 3,000 traditional-age students was taken, with the results as follows: Student Activity Percentage 9% 24% Socializing, recreation, other Studying Working, volunteering, student clubs 51% 0 | 9% Construct a bar chart, a pie chart, and a Pareto chart. You may create them by hand or by using Excel. a. b. Which graphical method do you think is best for portraying these data? What conclusions or concerns can you...
21. Randomized response: Suppose 50 students in a college class participate in a survey in which they each flip a coin and do not reveal the result. If the result is tails, the student is supposed to give an honest answer to the question “Have you ever cheated on an exam in high school or in college?" If the result is heads, the student is supposed to say "yes" to that question, regardless of what the true answer is. Suppose...
Question 9 5.5 pts Academic Advising: In 2014, the Community College Survey of Student Engagement reported that 32% of the students surveyed rarely or never use academic advising services. Since then, a local California community college that participated in the survey hired several new academic counselors and focused on outreach efforts to increase student awareness of available services. The counseling office staff then conducted a survey of 500 randomly selected students at the college, and 26% of those students said...
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