A researcher is concerned about the level of knowledge possessed by university students regarding Philippine history. Students have completed a senior high school level standardized history exam. Major courses for students were also recorded. The percentage of correct answers is recorded below for 32 students.Determine if there will be difference in the scores of students taking up different courses. Education Business Ad Political Science Fine Arts 62 72 42 80 81 49 52 57 75 63 31 87 58 68 80 64 67 39 22 28 48 79 71 29 26 40 68 62 36 15 76 45

Q: 9 12 16 17 26 32 32 32 32 32 37 38    What fraction of the numbers in the data set is greater than…

A:

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A: Given,  n = 10 Enrollment      32        31        53        28        27        36        42…

Q: 8. Men's Heights (inches 71 64 71 70 70 72 70 76 68 69 70 69 82 72 70 72 70 66 70 62 66 72 73 n = マ=…

A: Solution-: Given data of men's height (inches)  We want to find  (a) n=?, x¯=?, s=? (b) 5 number…

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Q: 1. We are interested in determining if attendance affects a student's overall course grade. The…

A: The independent variable is Attendance %. The dependent variable is Overall Grade %. This is simple…

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A: Given:

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Q: The test scores of 30 students are listed below. Find P81 31 41 45 48 52 55 56 56 63 65 67 67 69 70…

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Q: Here is a set of sample data. 66 97 60 72 7 41 75 39 86 28 88 79 87 11 70 89 100 36 80 9 44 33 Base…

A: Given: 66, 97, 60, 72,7, 41, 75, 39, 86, 28, 88, 79, 87, 11, 70, 89, 100, 39, 80, 9, 44, 33

Q: The table shows data about student involvement in extracurricular activities at a local high school.…

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Q: 5. A researcher is concerned about the level of knowledge possessed by university students regarding…

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Q: A statistics professor wanted to know if there was a relationship between the midterm exam grade and…

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Q: The test scores of 40 students are listed below find  P 56 30 35 43 44 47 48 54 55 56 57 59 62 63…

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Q: The National Assessment for Educational Progress measured the percentage of eighth grade students…

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Q: Interests of students surveyed out of 200 80 60 60 45 40 40 30 25 20 IT BUSINESS MATH ENGINEERING…

A: The number of students who are interested in LANGUAGES is n = 25 The total number of students…

Q: 4. Suppose you are given the following table showing the relationship between church attendance and…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: A researcher is interested in investigating whether religious affiliation and the brand of sneakers…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: 4) The test scores of 40 students are listed below. Find P56. 30 35 43 44 47 48 54 55 56 57 59 62 63…

A: Givenno.of students =40

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A: given that frequency table about degrees of 40 CEOs was given: Degree Frequency Bachelors 8…

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Q: A milk company surveyed some of their customers to find out how many people like chocolate milk…

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Q: The following are (fictional) McDonald's service times (in seconds) for a random sample of…

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Q: Is there a difference in the means of the three groups? If so, which groups show significant…

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.