Consider the three groups of four students, where each group is subjected to one of the three strategiesor methods of teaching. Group A was exposed to an exploratory research, group B for cooperativelearning, group C for traditional method. The grades of students are presented below. Test if there is adifference in the three methods or strategies of teaching.Students Group AGroup BGroup CExploratory Cooperative TraditionaХаXbXc858610090888939289884889087A. What are the null and alternative hypothesisB. Row =and Column =C. What is the total df?D. What is the value of df subscript b?E. What is the value of df subscript w?

Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the…

Answered: Consider the three groups of four…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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CONTEXT:Paul the Octopus correctly predicted the winner of 8 out of 8 games played in the 2010 World Cup. His success brought him lots of fame, including being covered by various news outlets writing about Paul’s “psychic” abilities. In Germany, soccer fans loved watching as Paul the Octopus was presented with two boxes in his tank, each containing a mussel and decorated with the country’s flag of a soccer team. Whichever box Paul chose to eat his mussel from was considered his “prediction” for the winner of the soccer game. Key question to investigate: Could Paul’s success rate have happened by chance? In other words, is Paul’s success rate of 8 out of 8 unusual enough that a model based on random chance is reasonable, or should this model be rejected in favor of a different model to explain his prediction of successes? Our null model (or hypothesis) is that the probability of choosing either box is 0.5. The alternative model (or hypothesis) is that the probability is something…
75% of the GAHS student population participate in a club. 30% of the population are in a Music program (Chorus or Band).89% of the population are in a club or in a music program.What % of the population are in a music program but NOT in a club?
Read the following information carefully then answer all the questions that follow. A marketing company does a fast-food survey and asks 500 people what they order on the side with their takeaway meals. They found that 141 people choose ice-cream, while 127 people choose burger. Finally, 149 people choose cola. They also found that 48 people choose ice-cream and cola, 27 people choose cola and burger, 32 people choose burger and ice-cream, and 10 people choose 3 of them; Burger, ice- cream and cola. a) Draw a Venn diagram and enter all the given information. b) Using the Venn Diagram and determine the number of people who order only Burger. c) What is the probability that a person orders ice-cream but not cola? d) What is the probability that a person will order no ice-cream?
The pass result of 50 students who took up a test is given below : Marks No. of students 4 5 10 6 9 7 6 8 4 8 3 If the average marks of all the 50 students were 5 16, find out the average marks of the students who failed.
A city official would like to know if there is public support for increasing funding for arts programs. To collect data, the city official stands outside a concert hall after a show and surveys every 25th person to exit and asks their opinion about raising funds for the arts. Which of the following describes the population in this scenario? all residents of the city the members of the city council all city residents who support the arts the people surveyed by the city official
2. Review Ethan's work below. What mistakes did Ethan make? Sample Student Work: Ethan 3x=y 4x ty = 70 3x+y=0 4x+y=20 7x + 2y = 70 x=53 7+5 = 35 351-2y = 70 2y = 35 X=6 = 17-5- must be a whole number 7x6 = 42 42+2y = 70 2y = 28 y = 14
An experiment is designed to see whether 3rd graders can write faster with a pen or pencil. Four third graders participate, 2 boys and 2 girls. For each child, a marble is drawn without replacement from a bucket containing 2 red marbles and 2 blue marbles. If a red marble is selected, the child gets a pen and if blue, the child gets a pencil. The children are assigned in this order: boy 1, girl 1, boy 2, girl 2. LetX be the number of boys assigned to a pen. Find E (X). Find SD(X). а. b.
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Jasmine’s current grades in Algebra I are the following. Jasmine’s grades: Grading System: Tests: 56, 72, 76, and 88 Quizzes: 66, 80, 71, 94 Assignments: 75% Final Exam: 86% Tests: 40% Quizzes: 25% Assignments: 10% Final Exam: 25% a. What is Jasmine’s current grade in the class? b. If she scores 10 points higher on the final exam, what would her new average be in the class?
they didn’t have language arts
There are 18,364 people that work in law enforcement in Alabama. The population of Alabama is 4.86 million. Which of the following best interprets the law enforcement employment per capita for Alabama? There are 18,364 people that work in law enforcement in Alabama. The population of Alabama is 4.86 million. Which of the following best interprets the law enforcement employment per capita for Alabama? There are approximately 265 people who work in law enforcement for every 10,000 people in Alabama. There are 265 people who work in law enforcement in Alabama. There are approximately 3 people who work in law enforcement for every 1000 people in Alabama. 3.7% of people in Alabama work in law enforcement. There are approximately 38 people who work in law enforcement for every 10,000 people in Alabama.
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