Question: A random sample of 1000 registered voters in a certain county is selected, and each voter is categorized with respect to both educational level (four

A random sample of 1000 registered voters in a certain county is selected, and each voter is categorized with respect to both educational level (four categories) and preferred candidate in an upcoming election for county supervisor (five possibilities). The hypothesis of interest is that educational level and preferred candidate are independent.
a. If X2 = 7.2, what would you conclude at significance level .10?
b. If there were only four candidates running for election, what would you conclude if X2 = 14.5 and a = .05?

Step by Step Solution

★★★★★

3.42 Rating (165 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a df 4 15 1 12 P value P x 2 12 72 0844 Since the P value is greater than ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

536-M-S-O-T-P (1228).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

excel 32. Father, Inc., buys 80 percent of the outstanding common stock of Sam Corporation on January 1, 2009, for $680,000 cash. At the acquisition date, Sam's total fair value was assessed at...

A political poll based on a random sample of 1000 likely voters classified them by sex and asked them if they planned to vote for Candidate A or Candidate B in the upcoming election. Results are...

Suppose that 53% of all registered voters prefer Barack Obama to John McCain. a. In a random sample of 100 voters, what is the probability that the sample will indicate that Obama will win the...

A random sample of 500 registered voters in Phoenix is asked if they favor the use of oxygenated fuels year-round to reduce air pollution. If more than 400 voters respond positively, we will conclude...

Please help me to obtain reliable answer:- An electronic implant that stimulates the auditory nerve has been used to restore partial hearing to a number of deaf people. In a study of implant...

=+12.16 A random sample of 1000 registered voters in a certain county is selected, and each voter is categorized with respect to both educational level (four categories) and preferred candidate in an...

A random sample of 1000 registered voters in a certain county is selected, and each voter is categorized with respect to both educational level (four categories) and preferred candidate in an...

Suppose a new treatment for a certain disease is given to a sample of 190 patients. The treatment was successful for 165 of the patients. In USE SALT Assume that these patients are representative of...

Business Research MethodologyQuestion Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

10. An experimenter has some degree of control over the: a. independent variable. b. correlative variable. c. history effect. d. All of the above, if the experiment is conducted properly. 11. If a...

Business Research Methodology- Question Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Bens quasilinear utility function is U = 4 x 10.5 + x2. His budget for these goods is I = 10. The price of each of the two goods is initially one (i.e., prices are unity). However, the price of x1...

An import-export firm has a 0.45 chance of concluding a deal to export agricultural equipment to a developing nation if a major competitor does not bid for the contract, and a 0.25 probability of...

A system consists of two electric motors that are coupled by a continuous flexible belt. The belt also passes over a swinging arm that is instrumented to allow measurement of the belt speed and...

Elite Leisure is a private limited liability company that operates a single cruise ship. The ship was acquired on 1 October 2009. Details of the cost of the ship's components and their estimated...

An airplane travels at 850 km/h at sea level where the temperature is 10C. How fast would the airplane be flying at the same Mach number at an altitude where the temperature was 50C?

The pipes shown in the system are all concrete. With a flow of 25 cfs of water, find the head loss and the division of flow in the pipes from A to B. Assume f = 0.030 for all pipes. L= 3000 ft D = 14...

A 20 m long bored concrete pile having a diameter of 350 mm is load tested, and the data are given below: Also given: E concrete = 25 10 3 MN/m 2 . a. Estimate the allowable pile load using...

Use MATLAB to calculate a. 6 tan -1 (12.5) + 4 b. 5 tan [3 sin -1 (13/5)] c. 5 ln(7) d. 5 log(7) Check your answers with a calculator.

What are the basic rights associated with a share of capital stock if there is only one class of stock outstanding?

Calculate the mean and the median for the incomes of customers in the survey of drugstore customers. Comment on the difference between the two measures of central tendency. Which one is best, and why?

Doug Brackett runs Downtown Automotive in Nelson, BC. He has collected customer counts for a random sample of days. The data set is shown below in Exhibit 3.11. Calculate an appropriate measure of...

A manufacturer sells alfalfa honey in 500 g plastic jars. The actual (carefully measured) weights of 10 jars of honey are recorded (the weights are adjusted for the weight of the jar itself).What is...

Chapter 12 Financial Planning Exercise 17 Calculate current yield, conversion ratio, and yield to maturity A convertible bond (maturing in 15 years) is convertible into 25 shares of the company's...

It has been suggest in this class that rationally, the market will not compensate an investor for holding undiversified risk. For what type of risk, then, can we expect the market to compensate an...

LLLLLL 1. For a tax-paying firm, an increase in Net capital spending b. Depreciation C. Taxes d. Change in net working capital 2. Reliable Cars has sales of $807.200, total assets of $1,105, 100, and...