(a) In a two-sample test of proportions, what is a pooled proportion? (b) why is the test...
Question:
(b) why is the test for Normality important for a two-sample test of proportions?
(c) what is the criterion for assuming normality of the statistic?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (5 reviews)
a Pooled proportion is given by b If the null hypoth...View the full answer
Answered By
Nazrin Ziad
I am a post graduate in Zoology with specialization in Entomology.I also have a Bachelor degree in Education.I posess more than 10 years of teaching as well as tutoring experience.I have done a project on histopathological analysis on alcohol treated liver of Albino Mice.
I can deal with every field under Biology from basic to advanced level.I can also guide you for your project works related to biological subjects other than tutoring.You can also seek my help for cracking competitive exams with biology as one of the subjects.
3.30+
2+ Reviews
10+ Question Solved
Related Book For
Statistics The Exploration & Analysis Of Data
ISBN: 9780840058010
7th Edition
Authors: Roxy Peck, Jay L. Devore
Question Posted:
Students also viewed these Cost Accounting questions
-
(a) Is it necessary that sample sizes be equal for a two-sample test of proportions? Is it desirable? (b) Explain the analogy between overlapping confidence intervals and testing for equality of two...
-
Consider a hypothesis test of difference of proportions for two independent populations. Suppose random samples produce r 1 successes out of n 1 trials for the first population and r2 successes out...
-
What are two steps to locate proportions under the normal curve?
-
______________ is an approach to doing business that attempts to maximize an organization's competitiveness through the continual improvement of the quality of its products, services, people,...
-
Consider m data points (x j, y j), where the y j s are generated from the x j s according to the linear Gaussian model in Equation (20.5). Find the values of 1, 2 and that maximize the conditional...
-
When a spring is stretched by 5 cm, its elastic potential energy is 1 J. What will its elastic potential energy be if it is compressed by 10 cm? A. - 4 J B. - 2 J C. 2 J D. 4J
-
An ergodic real-valued random process \(U(t)\) with autocorrelation function \(\Gamma_{U}(\tau)=\left(N_{0} / 2 ight) \delta(\tau)\) is applied to the input of a linear, time-invariant filter with...
-
The Walston Company is to be liquidated and has the following liabilities: Income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 8,000 Notes payable...
-
During 20--, Rachael Lopez, president of Mathieson Company, was paid a semimonthly salary of $9,825. Compute the amount of FICA taxes that should be withheld from her: a. 9th paycheck b. 17th...
-
A metallurgy company wanted to investigate the effect of the percentage of ammonium and the stir rate on the density of the powder produced. The results (stored in Density) are as follows: At the...
-
A local restaurant is planning a study on demand for meals over holiday weekends. In calculating the desired sample size for the study, the restaurant's researcher decides to use a rule-of-thumb...
-
(a) In an F test for two variances, explain how to obtain left- and right-tail critical values, (b) what are the assumptions underlying the F test?
-
Describe a centrifugal fan with backward-inclined blades.
-
List five factors that lead organizations to benchmarking.
-
What is meant by using the scientific approach?
-
A former Canadian prime minister once suggested that Canada should try to have balanced trade, industry by industry. a. Do you think this makes sense? Explain. b. How about the idea of balanced...
-
Explain the concept of liquidity. Rank the following assets from most liquid to least liquid: a. Land b. The inventory of a merchandiser c. Cash in hand d. A savings account at a local bank e. A...
-
When there is an increase in the value of the European Unions euro, all else equal, how will American businesses be affected? What will happen when there is a decrease in the value of the American...
-
Based upon the case facts, indicate whether the type of control risk?pervasive risk (impacts entire financial statements) or a risk at the assertion level (if so, which account and assertions are...
-
Explain the regulation of the secretions of the small intestine.
-
Explain how cash-basis accounting for pension plans differs from accrual-basis accounting for pension plans. Why is cash-basis accounting generally considered unacceptable for pension plan accounting?
-
Identify the five components that comprise pension expense. Briefly explain the nature of each component.
-
Identify the five components that comprise pension expense. Briefly explain the nature of each component.
-
Use matrices (row-echelon form) to solve the following system of linear equa- tions. If the system has no solution, say that it is inconsistent. 3x + 2y = 7 x+y=3
-
For the following function : f(x) = 1/3 x^3 + 4x^2 + 16x a. Determine the critical points. b. Calculate the second derivative c. Determine if the function is concave up or down or not concave d....
-
2. An activity director for a cruise ship has surveyed 240 passengers. Of the 240 passengers; 135 like swimming, 150 like dancing, 65 like games, 80 like swimming and dancing, 40 like swimming and...
Study smarter with the SolutionInn App