In a science competition between two states, 20 students from each state were selected for the final stage. These students were given the same mathematics, chemistry, and English exams at the same time and under the same conditions. 4 marks for each exam from each state were randomly selected from each of the groups of 20 students, and recorded in the following table:

In a science competition between two states, 20 students from each state were selected for the final stage. These students were given the same mathematics, chemistry, and English exams at the same time and under the same conditions. 4 marks for each exam from each state were randomly selected from each of the groups of 20 students, and recorded in the following table:

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: rcher conducts a between-subjects experiment. He compares three treatment conditions and produces 25…

A: Between-subject is the study in which every treatment is given to different subjects and each…

Q: A forester wanted to survey spruce trees on one face of a mountain in order to determine the…

A: The forester obtained a map of the mountain and then subdivided the area of interest into 400 square…

Q: h) How many ways can someone pick out who they think will finish 1st and 2nd in a car race with 8…

A: By using permutation and combination

Q: The city of Wonderland has 12000 registered voters. There are two candidates for city council in an…

Q: Four members from a 14 members committee are to be randomly selected to serve as a Chair, a…

A: The number of members is 14.

Q: How would I solve the following problem: Of five letters (A, B, C, D, and E), two letters are to be…

A: Ans#- Given, Five letters (A, B, C, D, and E), two letters are to be selected…

Q: Horace Horsecollar is interested in the opinion of vacationers at Disney World. He creates a short…

A: We know that in Systematic sampling method, we choose the first unit randomly and all the other…

Q: You wish to take a random sample of 45 students from a population of 120 men and 100 women for the…

Q: A political scientist is interested in the effect of government type on economic development. She…

A: Observational Stratified study should she use to ensure that countries are selected from each region…

Q: In one of its Spring catalogs, a company advertised footwear on 34 of its 200 catalog pages. Suppose…

A: Given information: Given that a company advertised footwear on 34 of its 200 catalog pages. The…

Q: At a pow-wow, 98 families came to participate in the ceremonies. A coordinator of the pow-wow took a…

A: Given survey:19 families brought food, costumes, and crafts;31 families brought food and crafts;53…

Q: A paper bag contains three green,four brown and five yellow beads. To win a game, Zoe needs to draw…

A: Given, a paper bag contains 3 green, 4 brown and 5 yellow beads. so we have a total of 12 beads…

Q: Determine which Group Person Sample is being used in the following Scenarios. Principal Fuller…

A: Here we want to know which sampling method is used .

Q: How many different ways can a researcher select five rats from 20 rats and assign each a different…

A: number of rats (n) =20number of rats to select (r)=5We have to find the number of ways can a…

Q: the average length of books in her library. She has divided her books into a few different…

A: A type of random sampling known as stratified sampling. It divides a population into smaller…

Q: The Bengie Beverage Company is entering the sparkling beverage market and wants to know if beverage…

A: From the given information, the claim of the problem is that the four beverages are equally likely…

Q: In a survey of 1000 students it was found that 840 own a cell phone, 450 own an MP3 player and 370…

Q: A small company of 30 employees needs to choose 6 people to plan out their annual holiday party Each…

A: A small company of 30 employees needs to choose 6 people to plan out their annual holiday party.

Q: Select 4 people from each room in a building. (enter a letter: A- Random, B- Systematic, C-…

A: Here we have given the question about the sampling method Given question is, Select 4 people from…

Q: in class of 24 srudents, 25% of them failed a text. how many sudens failed the test

Q: Based on this sample, we could expect _____ of the 6,000 registered voters to vote for Brown.…

A: Given that Sample size n = 350 Number of voters to vote for Brown = 151 Number of voters to vote for…

Q: A big concert was held at the Bowl. Men and women had to go through separate lines to enter. The…

Q: In a science competition between two states, 20 students from each state were selected for the final…

A: From the given information, Mathematics Chemistry English State 1 98.6 78.6…

Q: . A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He…

A: Provided information is, Dr. A. Ventura is interested in determining what kinds and how many pets…

Question

In a science competition between two states, 20 students from each state were selected for
the final stage. These students were given the same mathematics, chemistry, and English
exams at the same time and under the same conditions. 4 marks for each exam from each
state were randomly selected from each of the groups of 20 students, and recorded in the
following table:
State 1
State 2
Mathematics
98.6
74.2
79.0
94.7
88.6
90.7
90.8
89.6
Chemistry
78.6
88.4
82.1
93.1
93.6
84.2
88.9
96.0
English
92.8
88.9
85.6
83.6
98.4
96.0
78.4
91.1
a) Find summary statistics for the exam marks, across both States, Subjects, and the
combination of both variables using the statistical package of your choice.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Summary statistics of Mathematics, Chemistry and English

VIEW

Summary statistics of state1 and state 2

VIEW

Summary statistics of combined variables

VIEW

Step by step

Solved in 4 steps with 12 images

SEE SOLUTION Check out a sample Q&A here

Follow-up Questions

Read through expert solutions to related follow-up questions below.

Follow-up Question

b) Perform a two-way ANOVA to investigate the effect of State and Subject on exam marks
and write the conclusion.
Plot the interaction if it exists.

Solution

by Bartleby Expert

SEE SOLUTION

Follow-up Question

Solution

by Bartleby Expert

SEE SOLUTION

Similar questions

In a certain class of 25 students, 12% received A’s, 30% received B’s, 42% received C’s, and 12% received D’s. How many students failed the class?
A teacher had chooses 3 of 22 students to help clean the room after school. In How many ways can the students be selected?
one hundred and fifty copies of each of two independent brochures were mailed out there were 30 responses generated by the 1st brochure and 12 by the 2nd brochure find the 90 % c.i for pbroch1-pbroch2.
A sample of 300 items was selected. compute the p-value
A vaccine to prevent a severe virus was given to children within the first year of life as part of a drug study. The study reported that of the 3456bchildren randomly assigned the vaccine, 58 got the virus. Of the 1606 children randomly assigned the placebo, 46 got the virus. a. Find the sample percentage of children who caught the virus in each group. Is the sample percentage lower for the vaccine group, as investigators hoped? b. Determine whether the vaccine is effective in reducing the chance of catching the virus, using a significance level of 0.01.The first few steps of the hypothesis-testing procedure are given. Complete the procedure.
How many different ways are there to select a group of 4 out of 8 people for a survey?
Gary Chalmers is giving a sample of students at Springfield Elementary School IQ tests. To select his sample, he sorts the students based on their birth date, from oldest to youngest, and selects every 32nd student starting with the 17th. What sampling method did Gary employ?
From the given scenario, define the population proportion. In 2019, a national survey organization asked the question "Do you go on more than two vacations per year?" to a random sample of 2,000 Americans. 580 responded "Yes", while the other 1,420 people responded "No". Group of answer choices: A) the proportions of the sampled Americans who go on more than two vacations per year B) the proportion of all Americans who go on more than two vacations per year C) the 1,420 people who responded "No" D) the 2,000 Americans
From the given scenario, define the population proportion. In 2019, a national survey organization asked the question "Do you go on more than two vacations per year?" to a random sample of 2,000 Americans. 580 responded "Yes", while the other 1,420 people responded "No". Group of answer choices: A) the proportions of the sampled Americans who go on more than two vacations per year B) the proportion of all Americans who go on more than two vacations per year C) the 1,420 people who responded "No" D) the 2,000 Americans
A farmer is researching the effectiveness of a pest control spray. He divides his orchard into 5 sections. He then inspects all the trees within 2 of those sections. What type of sampling method is he using?
A soap manufacturer is experimenting with several formulas of soap powder and three of the formulas were selected for further testing by a panel of homemakers. The ratings for the three formulas are as follows: Formula A: 35, 36, 44, 42, 37, 40 Formula B: 43, 44, 42, 32, 39, 41 Formula C: 46, 47, 40, 36, 45, 49 What is the sum of the ranks for Formula C? Select one: a. 78 b. 79 c. 77 d. 75 e. 80