College survey claimed that 62% of students took English composition, 49% took calculus, 15% took both,...
College survey claimed that 62% of students took English composition, 49% took calculus, 15% took both, and 7% took neither. Show that these figures cannot be correct.
A -The real percentage that took neither class is 4, not 7% as claimed by the survey.
B - The real percentage that took both classes is 4, not 15% as claimed by the survey.
C - The real percentage that took neither class is 15, not 7% as claimed by the survey.
D - The real percentage that took both classes is 7, not 15% as claimed by the survey.
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College survey claimed that 62% of students took English
composition, 49% took calculus, 15% took both,...
(1 point) In a survey of 263 college students, it is found that 62 like brussels...
(1 point) In a survey of 263 college students, it is found that 62 like brussels sprouts, 100 like broccoli, 59 like cauliflower, 30 like both Brussels sprouts and broccoli, 22 like both Brussels sprouts and cauliflower, 20 like both broccoli and cauliflower, and 12 of the students like all three vegetables. a) How many of the 263 college students do not like any of these three vegetables? b) c) d) How many like broccoli only? How many like broccoli...
New Survey A survey was conducted two years ago asking college students their top motivations for...
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15% of all college students volunteer their time. Is the percentage of college students who are...
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A survey was conducted two years ago asking college students their top motivations for using a...
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5-8 show work 5. 6. At a local high school 5000 juniors and seniors recently took...
5-8 show work
5. 6. At a local high school 5000 juniors and seniors recently took an aptitude test. The results of the exam were normally distributed with mean - 450 and o = 50. Calculate the following: a. The PERCENT of students to the nearest tenth of a percent that scored over 425 b. The number of students that scored more than 475 c. The probability of a student selected at random having scored between 400 and 575 A...
1. A survey will be given to 50 students randomly selected from the freshmen class at...
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(9 marks) 6) The data below shows the mass of 40 students in class. The measurement...
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For questions 1 to 5: A group of 60 university students wrote a test and obtained...
For questions 1 to 5: A group of 60 university students wrote a test and obtained the following marks (percentages). 5364 72927364 33 7561 84 | 65 58 76 536374 56 71 58 81 75 69 77 65 78 58 41 37 61 79 4074 | 31 | 39 68 75 | 67 89 59 57 | 39 | 71 | 38 | 66 | 69 81 5340 67 62 60 35 37 75 49 36 58 62 46 These...
Answer in order please thank you. Question1 A survey was conducted from a random sample of...
Answer in order please thank you.
Question1 A survey was conducted from a random sample of 8225 Americans, and one Selecd variable that was recorded for each participant was their answer to the question, "How old are you?" 1o points The mean of this data was found to be 42, while the median was 37. What does this tell you about the shape of this distribution? A. O It is symmetric. B. O It is skewed left. C. There is...
(1 point) In a survey of 263 college students, it is found that 62 like brussels sprouts, 100 like broccoli, 59 like cauliflower, 30 like both Brussels sprouts and broccoli, 22 like both Brussels sprouts and cauliflower, 20 like both broccoli and cauliflower, and 12 of the students like all three vegetables. a) How many of the 263 college students do not like any of these three vegetables? b) c) d) How many like broccoli only? How many like broccoli...
New Survey A survey was conducted two years ago asking college students their top motivations for using a credit card. To determine whether this distribution has changed, you randomly select 425 college students and ask each one what the top motivation is for using a credit card. Can you conclude that there has been a change in the claimed or expected distribution? Use a =0.05. Complete parts (a) through (d). Response Old Survey % Rewards 28% Low rates 24% Cash...
15% of all college students volunteer their time. Is the percentage of college students who are volunteers larger for students receiving financial aid? Of the 383 randomly selected students who receive financial aid, 73 of them volunteered their time. What can be concluded at the a=0.01 level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? ? (please enter a decimal) H: ?v ? (Please enter a...
5-8 show work
5. 6. At a local high school 5000 juniors and seniors recently took an aptitude test. The results of the exam were normally distributed with mean - 450 and o = 50. Calculate the following: a. The PERCENT of students to the nearest tenth of a percent that scored over 425 b. The number of students that scored more than 475 c. The probability of a student selected at random having scored between 400 and 575 A...
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Answer in order please thank you.
Question1 A survey was conducted from a random sample of 8225 Americans, and one Selecd variable that was recorded for each participant was their answer to the question, "How old are you?" 1o points The mean of this data was found to be 42, while the median was 37. What does this tell you about the shape of this distribution? A. O It is symmetric. B. O It is skewed left. C. There is...
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