Using the chi-square statistics table five working out and answers for these questions A random sample of residents from various income brackets were asked their opinion on tax reformfor the country of Guyana. The data so gathered were analyzed by a statistician and the results heobtained using MINITAB are shown below:Expected counts are printed below observed countsLowMiddleHighTotalFor267514115(30.67)(51.11)(33.22)Against6095105260(69.33)(115.56)(**)Neutral34301175(20)(33.33)(21.67)Total200130450Chi-sq =0.71 +11.17 +11.12 +3.66 +11.89 +***9.8 +0.335.25 =55.2DF = ??, p-value =???a) Carefully define the null and alternative hypotheses of the x2 test underlying the generationof the above table.b) Find the missing values *', ***', ***' ??' and ???'.c) What is the conclusion of this test? Give reasons for your answer.

Given, Low Middle High Total For 26(30.67) 75(51.11) 14(33.22) 115 Against 60(69.33)…

Answered: Middle High 14 Low Total For 26 75 115…

Middle High 14 Low Total For 26 75 115 (30.67) (51.11) (33.22) Against 60 95 105 260 (69.33) (115.56) (**) Neutral 34 30 11 75 (21.67) 130 (20) (33.33) Total 200 450

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: How would I gragh this problem

A: Hello there! according to our principles can answer only one question at a time. Kindly find the…

Q: What's the median of the data set below? 6,0,0,1,2, 10, 12, 15, 1, 3.9.1

A: 3)Given data set is6,0,0,1,2,10,12,15,1,3,9,1

Q: An engineer wants to determine the effectiveness of a safety program. He collects annual loss of…

A: Given data:

Q: Question 3 This data set below has no mode! 99, 64, 17, 50, 67, 14, 84, 39, 44, 61, 85

A: There are three measures of central tendency: Mean Median Mode The three measures are defined as:…

Q: from information from the picture the relative values of the mean and median for the original data…

Q: When two births are randomly selected, the sample space for genders is BB, BG, GB, and GG. Assume…

A: It is given that the sample space is {bb, bg, gb, gg}.

Q: Theoretical statistics is about…. Development, derivation and proof of theorems, formulas,…

A: Descriptive statistics summarizes the information in a sample.

Q: The following table presents data on the weight of 40 students Berat Badan/Weight (kg) Frekuensi /…

Q: The statistics process step which deals with graphing and numerically summarizing data is Group of…

A: Introduction: A statistical analysis is performed in various steps.

Q: Q SCORES IQ scores of adults are normally distributed. If a large sample of adults is randomly…

A: If IQ scores of adults are normally distributed, then the histogram of IQ scores would have a…

Q: None

A: A population is the entire group that you want to draw conclusions about. A sample is the specific…

Q: How to determine if data is skewed based on a comparison of the mean and median of a dataset:…

A: We have to obtain the correct conclusion about the skewness based on the comparison between the…

Q: Understanding the Concepts and Skills Explain two ways in which descriptive statistics and…

A: From the given information, Descriptive statistics: Descriptive statistics is the method of…

Q: Age Number (thousands) 2 The following data represent the number of people in a particular state…

Q: A has multiple criteria for admitting students into one of its academic udent achievement scores…

A: We see that the dependent variable is chance of success for each student, which lies in the interval…

Q: . What is the median of this data set? 11, 13, 14, 14, 14, 15, 15, 17, 20, 22 O A. 11 O B. 14 O c.…

A: A data set is given, where the total number of observations is, .

Q: The following refer to the following data set: 91 79 95 37 54 43 50 68 79 28 57 What is the mean (7)…

A: Given data: 91, 79, 95, 37, 54, 43, 50, 68, 79, 28, 57 Mean is calculated using the formula:…

Q: On average, Americans spent $940 dollars on holiday gifts in 2019, with a standard deviation of…

A: Here, we have given that on average , Americans spent $ 940 dollars on holiday gifts in 2019, with…

Q: (a) The 9 members of a fraternity have the following test scores: 118, 120, 121, 122, 123, 124, 125,…

A: a) We may take into account the following metrics to summarise the fraternity members' test…

Q: Income: The personal income per capita of a state is the total income of all adults in the state,…

A: Answer: From the given data, Given personal income per capita (in thousands of dollars) for a sample…

Q: The friendly folks a the Internal Revenue Service (IRS) in the United States and Canada Revenue…

A: Let f1,f2,f3, and f4 denote the data corresponding to Form 1, Form 2, Form 3, and Form 4…

Q: Triples and Home Runs The data below show the number of three-base hits (triples) and the number of…

A: The objective of this question is to determine if there is a significant relationship between the…

Q: Hours Students Study for an Exam in a Week Class 14- 22 23- 31 32- 40 41- 49 50- 58 Frequency 3 15 4

A: Given data: Class Frequency 14-22 3 23-31 2 32-40 15 41-49 4 50-58 2

Q: At Bats and Hits The data below show the number of three-base hits (triples) and the number of home…

A: The variable “Triples”is defined as x and the variable “Home runs” is defined as y.

Q: What sorts of follow up questions about the statistics might you ask that person in order to obtain…

A: Statistics is a combination of applied mathematics which deals with data collection, organization…

Q: In a frequency distribution table, one column is the set of categories or obtained scores. What is…

Q: histogram

A: The distribution table given is listed below: Class Frequency 30 - 32 3 33 - 34 6 35 - 36…

Q: Which of the following describes the relationship between parameters and statistics? We use…

A: Note (1)Parameter which depend on the population (2)Statistic which depend on the sample (3) when…

Q: When trying to determine if there is a relationship between 2 variables many statisticians utilize a…

A: When trying to determine if there is a relationship between 2 variables many statisticians utilize a…

Q: What is the average household income in the United States and how does it vary by demographic…

A: Define Average Household Income:Average household income refers to the total income earned by all…

Q: Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of…

A: Given, Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard…

Q: What relationship are the volatilities of stock A and B exhibiting Returns Multiple Choice A…

A: We have the given graph as shown below. We will use this graph to find the relationship between…

Q: The salaries of the employees at four companies are summarized below. Answer the questions about ti…

A: For the given data Select the correct choice

Q: Question content area top Part 1 The accompanying data set lists diastolic blood pressure…

A: First, we need to sort the data in ascending order. The sorted data set is: 60, 64, 64, 66, 66, 68,…

Concept explainers

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.

Question

Using the chi-square statistics table five working out and answers for these questions

A random sample of residents from various income brackets were asked their opinion on tax reform
for the country of Guyana. The data so gathered were analyzed by a statistician and the results he
obtained using MINITAB are shown below:
Expected counts are printed below observed counts
Low
Middle
High
Total
For
26
75
14
115
(30.67)
(51.11)
(33.22)
Against
60
95
105
260
(69.33)
(115.56)
(**)
Neutral
34
30
11
75
(20)
(33.33)
(21.67)
Total
200
130
450
Chi-sq =
0.71 +
11.17 +
11.12 +
3.66 +
11.89 +
***
9.8 +
0.33
5.25 =
55.2
DF = ??, p-value =???
a) Carefully define the null and alternative hypotheses of the x2 test underlying the generation
of the above table.
b) Find the missing values *', ***', ***' ??' and ???'.
c) What is the conclusion of this test? Give reasons for your answer.

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

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Basics of Inferential Statistics$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions

esc In a 2012 report from the U.S. Department of Education breaking down the race and gender of every U.S. college graduate receiving a bachelor's degree in 2009-2010, we see the following data for white, black, and Hispanic graduates. (Numbers are in 1000s.) Race White (Expected) Black (Expected) Hispanic (Expected) Total Gender Males 514 (508.32) 56 (70.01) 55 (59.40) 625 Females What is the chi-squared statistic for this data? A. O 2.06 B. 3.81 C.O 6.63 D.O 2.80 654 (689.68) 109 (94.99) 85 (80.60) 848 Both 1198 165 140 1473 Source: "Degrees Conferred by Sex and Race," National Center for Education Statistics, U.S. Department of Education. https://nces.ed.gov/fastfacts/display.asp?id=72 MacBoo
The correlation coefficient is a measure of _______. Group of answer choices prediction mean differences association causation
Understanding the Concepts and Skills What are the two major types of statistics? Describe them in detail.
Can someone help me out with these questions.
||| O DATA ANALYSIS AND STATISTICS Choosing the best measure to describe data Answer the questions below. (a) The 9 members of a fraternity have the following test scores: 118, 119, 121, 124, 125, 127, 129, 130, 182. Which measure should be used to summarize the data? Mean Median Mode (b) In Prof. Allen's class, the 10 students had the following scores on the last midterm: 128, 130, 131, 132, 135, 136, 141, 142, 143, 144. Which measure should be used to summarize the data? Mean Median Mode (c) Each member of the football team was asked to report the year he was born. Which measure gives the most common year of birth? Mean Median Mode X Ś
Using inferential statistics, the goal is usually to generalize from a to a population; sample DV; IV data; variable sample; population
question Find the mean, median, and mode of the data set. 7 2 4 2 3 mean (Enter a number.) median (Enter an exact number.) mode (Enter an exact number.)
QUESTION1 What does the variable "student" represent? Yes vs. No Full time vs. Part time Student vs. Employee There is not a variable named student. QUESTION 2 How is "cigarette" being quantified? packs of cigarettes smoked each day # of cigarettes smoked each day packs of cigarettes smoked each month # of cigarettes smoked each week QUESTION 3 What does "upset" represent? (write this word for word from the SPSS file)
Baseball teams in league A play their games with the designated hitter rule, meaning that pitchers do not bat. The league believes that replacing the pitcher, typically a weak hitter, with another player in the batting order produces more runs and generates more interest among fans. The accompanying table shows the average number of runs scored by each team in a recent season. Complete parts a through c below E Click here to view the table of runs scored per game O A OB. Oc. OD. b) Write a few sentences comparing the average number of runs scored per game in the two leagues The distribution of runs scored per game is Y in League A, and v in League B The typical average runs scored per game in League A is in League B, while the variation in average runs scored per game in League Ais in League B. c) The two teams playing for the world championship, League A team 1 and League B team 1, both were at the top of their respective leagues Did either team score an unusually large number of runs…
For one categorical Variable, what are the appropriate? Summary Statistics Visualizations