An examination was administered to two classes of students, one class contains 14 students and the...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
An examination was administered to two classes of students, one class contains 14 students and the other contains 16 students. The test scores of the 30 students are given below. Class-1: 44, 55, 56, 61, 63, 68, 68, 80, 82, 87, 92, 93, 95, 96. Class-2: 41, 43, 44, 51, 54, 56, 57, 59, 61, 64, 66, 80, 81, 85, 91, 94. Use the median test to test the hypothesis that the median scores for class 1 are equal to the median scores for class 2. The critical region is x2o.05,1 = 3.84. An examination was administered to two classes of students, one class contains 14 students and the other contains 16 students. The test scores of the 30 students are given below. Class-1: 44, 55, 56, 61, 63, 68, 68, 80, 82, 87, 92, 93, 95, 96. Class-2: 41, 43, 44, 51, 54, 56, 57, 59, 61, 64, 66, 80, 81, 85, 91, 94. Use the median test to test the hypothesis that the median scores for class 1 are equal to the median scores for class 2. The critical region is x2o.05,1 = 3.84.
Expert Answer:
Related Book For
Elementary Statistics in Social Research Essentials
ISBN: 9780205638000
3rd edition
Authors: Jack A. Levin, James Alan Fox
Posted Date:
Students also viewed these accounting questions
-
Maximum Pension Fund is attempting to manage one of the bond portfolios under its management. The fund has identified three bonds that have five-year maturities and trade at a yield to maturity of 9...
-
Question 14 on the class survey (Activity 3 in Chapter 1 on pages 2223) asked, Estimate the number of times a week, on average, that you read a daily newspaper. a. Is this variable continuous, or...
-
Two students in a math class compared their scores on a series of five quizzes: Student A Student B 4.. 6 9.. 5 3.. 7 8.. 5 9.. 6 Considering the concepts of both central tendency and variability,...
-
Establish procedures to guarantee substantiation of claims for allowances. Think about how you would set up a process to ensure employee claims and allowances could be claimed. Write a step by step...
-
Nikki Obomsawin graduated from the Nova Scotia College of Art and Design (NSCAD) with a Master of Fine Arts in craft. While she was completing her degree, Nikki sold her jewellery designs at the...
-
Hughes Company has fixed costs of $3,565,000. The unit selling price, variable cost per unit, and contribution margin per unit for the company's two products follow: The sales mix for products Model...
-
Information taken from Online Office Supplys comparative balance sheet is provided in the Working Papers. Work independently to complete the following problem. 1. Calculate the following short-term...
-
1. Some Web sites are not very useful, functional, or well organized. Why do you believe that Web sites are approached differently than other software development initiatives? What did Wells Fargo do...
-
You have a Microsoft 365 E5 subscription that contains 100 users. The users are assigned Audit Log Retention add-on licenses. You need to ensure that audit logs are retained for the maximum possible...
-
Suppose that the two-dimensional vectors (X1, Y1), (X2, Y2), . . . , (Xn, Yn) form a random sample from a bivariate normal distribution for which the means of X and Y, the variances of X and Y , and...
-
Common stock value: Constant growth The common stock of Barr Labs Inc., trades for $121 per share. Investors expect the company to pay a(n) $1.39 dividend next year, and they expect that dividend to...
-
corporate bond offering 10%, muncipal hand offering 7% interest with other conditions remaining the same, which one is a better investment). Assume your tax bracket is 20% what are the are the...
-
A 0.2 kg tennis ball is traveling toward a racket with a velocity of 59 m/sec. It hits the racket and travels in the opposite direction at 65 m/sec. a. What is the change in momentum of the tennis...
-
62 The Assembly Department uses a process cost accounting system and the weighted average cost flow method. The department adds materials at the beginning of the process and incurs conversion costs...
-
Explain classical and instrumental conditioning.(Subject Abnormal Psychology) ? Who is Dorothea Dix and Emil Kraeplin of Abnormal Psychology? How can abnormal psychology help with chemical abuse...
-
What is the impact of cultural competence on leadership effectiveness in multinational organizations, and how can leaders cultivate this skill ?
-
A steel manufacturer wanted to study the effect that four sizes of roller gaps, (2 cm, 4 cm, 6 cm, 8 cm), have on a steel manufacturing process with respect to the tensile strength (lbs/in2) of the...
-
Outline a general process applicable to most control situations. Using this, explain how you would develop a system to control home delivery staff at a local pizza shop.
-
A high school guidance counselor is interested in the relationship between proximity to school and participation in extracurricular activities. He collects the data on distance from home to school...
-
1. When the points in a scatter plot cluster closely around the regression line, the correlation can be said to be a. weak. b. strong. c. positive. d. negative 2. When respondents who score high on...
-
To estimate the proportion of troops who support the U.S. militarys Dont Ask, Dont Tell policy of discharging people who are openly homosexual, a political researcher interviewed a random sample of...
-
The first list below shows the financial statements normally included in a companys annual financial statements. The second list shows some amounts that often appear in those financial statements. A....
-
HUM Products Limited (HUM) is a consumer products company that designs, manufactures, markets, and distributes a diverse portfolio of consumer products, primarily in the recreational and leisure...
-
Suppose that we wish to compute the inverse and log-determinant of the matrix \[ \mathbf{I}_{n}+\mathbf{U} \mathbf{U}^{\top} \] where \(\mathrm{U}\) is an \(n \times h\) matrix with \(h \ll n\). Show...
Study smarter with the SolutionInn App