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QUESTIONS A sample of 150 students at a state university was taken after the final business...
A professor finds that she awards a final grade of A to 20% of the students....
A professor finds that she awards a final grade of A to 20% of the students. Of those who obtained a final grade of A, 70% obtained an A in the midterm examination. Also, 10% of students who did not obtain a final grade of A earned an A in the midterm exam. a. What is the percentage of the students who earned an A in the midterm examination? b. What is the probability that a student with an A...
In the survey of a random sample of students at a university, two questions were, “How...
In the survey of a random sample of students at a university, two questions were, “How many hours per week do you usually study?” and “Have you smoked marijuana in the past six months?” An analysis of the results produced the following SPSS output: A research question of interest is whether students who have smoked marijuana (group Y) in the past 6 months differ in study hours on average per week than those who have not (group N). Which...
Last year's freshman class at Big State University totaled 5,331 students. Of those, 1,268 received a...
Last year's freshman class at Big State University totaled 5,331 students. Of those, 1,268 received a merit scholarship to help offset tuition costs their freshman year (although the amount varied per student). The amount a student received was N($3,446, $475). If the cost of full tuition was $4,300 last year, what percentage of students who received a merit scholarship did not receive enough to cover full tuition? (Round your answer to the nearest whole percent.) Percentage of students
Last year’s freshman class at Big State University totaled 5,332 students. Of those, 1,257 received a...
Last year’s freshman class at Big State University totaled 5,332 students. Of those, 1,257 received a merit scholarship to help offset tuition costs their freshman year (although the amount varied per student). The amount a student received was N($3,467, $463). If the cost of full tuition was $4,100 last year, what percentage of students who received a merit scholarship did not receive enough to cover full tuition? (Round your answer to the nearest whole percent.) Percentage of students %
Last year’s freshman class at Big State University totaled 5,324 students. Of those, 1,254 received a...
Last year’s freshman class at Big State University totaled 5,324 students. Of those, 1,254 received a merit scholarship to help offset tuition costs their freshman year (although the amount varied per student). The amount a student received was N($3,456, $478). If the cost of full tuition was $4,200 last year, what percentage of students who received a merit scholarship did not receive enough to cover full tuition? (Round your answer to the nearest whole percent.) Percentage of students = ______...
Question 8 (1 point) A survey among freshmen at a certain university revealed that the number...
Question 8 (1 point) A survey among freshmen at a certain university revealed that the number of hours spent studying the week before final exams was normally distributed with mean 25 and standard deviation 15. A sample of 36 students was selected. What is the probability that the average time spent studying for the sample was between 28.7 and 30 hours studying? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write...
Last year’s freshman class at Big State University totaled 5,330 students. Of those, 1,258 received a...
Last year’s freshman class at Big State University totaled 5,330 students. Of those, 1,258 received a merit scholarship to help offset tuition costs their freshman year (although the amount varied per student). The amount a student received was N($3,464, $489). If the cost of full tuition was $4,450 last year, what percentage of students who received a merit scholarship did not receive enough to cover full tuition? (Round your answer to the nearest whole percent.) % of students=
In the survey of a random sample of students at a university, two questions were, “How...
In the survey of a random sample of students at a university, two questions were, “How many hours per week do you usually study?” and “Have you smoked marijuana in the past six months?” An analysis of the results produced the following SPSS output: A research question of interest is whether students who have smoked marijuana (group Y) in the past 6 months differ in study hours on average per week than those who have not (group N). Using...
Two-hundred students sign duly executed contracts with Spiral University of Rhetorical and Rancorous Engagement in All [...
Two-hundred students sign duly executed contracts with Spiral University of Rhetorical and Rancorous Engagement in All [but the] Law (hereinafter “SURREAL”) whereby they agree to pay (or finance) an astronomical sum of money at 6% interest over three years in exchange for a legal education, parceled out in 2-3 hour courses taught by a variety excellent professors with excellent pedigrees, excellent professors without excellent pedigrees, and professors with only excellent pedigrees. SURREAL assures these students, in writing, they will be...
Please provide excel formulas Stat 3309 - Statistical Analysis for Business Applications I Consider the following...
Please provide excel formulas Stat 3309 - Statistical Analysis for Business Applications I Consider the following data representing the total time in hours) a student spent on reviewing for the Stat 3309 final exam and the actual score on the final. The sample of 10 students was taken from a class and the following answers were reported. time score 0 23 4 30 5 32 7 50 8 45 10 55 12 60 15 70 18 80 20 100 Part...
A professor finds that she awards a final grade of A to 20% of the students. Of those who obtained a final grade of A, 70% obtained an A in the midterm examination. Also, 10% of students who did not obtain a final grade of A earned an A in the midterm exam. a. What is the percentage of the students who earned an A in the midterm examination? b. What is the probability that a student with an A...
Last year's freshman class at Big State University totaled 5,331 students. Of those, 1,268 received a merit scholarship to help offset tuition costs their freshman year (although the amount varied per student). The amount a student received was N($3,446, $475). If the cost of full tuition was $4,300 last year, what percentage of students who received a merit scholarship did not receive enough to cover full tuition? (Round your answer to the nearest whole percent.) Percentage of students
Question 8 (1 point) A survey among freshmen at a certain university revealed that the number of hours spent studying the week before final exams was normally distributed with mean 25 and standard deviation 15. A sample of 36 students was selected. What is the probability that the average time spent studying for the sample was between 28.7 and 30 hours studying? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write...
Please provide excel formulas Stat 3309 - Statistical Analysis for Business Applications I Consider the following data representing the total time in hours) a student spent on reviewing for the Stat 3309 final exam and the actual score on the final. The sample of 10 students was taken from a class and the following answers were reported. time score 0 23 4 30 5 32 7 50 8 45 10 55 12 60 15 70 18 80 20 100 Part...
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