Claim that optimism regarding china direction depends on age

Assignment Help Basic Statistics
Reference no: EM131807801

Question: According to a 2008 survey by the Pew Research Center, people in China are highly satisfied with their roaring economy and the direction of their nation (USA Today, July 22, 2008). Eighty-six percent of those who were surveyed expressed positive views of the way China is progressing and described the economic situation as good. A political analyst wants to know if this optimism among the Chinese depends on age. In an independent survey of 280 Chinese residents, the respondents are asked how happy they are with the direction that their country is taking. Their responses are tabulated below.

1642_Age.png

a. Set up the appropriate hypotheses to test the claim that optimism regarding China's direction depends on the age of the respondent.

b. Use Excel to compute the p-value for the test.

c. At a 1% level of significance, can we infer that optimism among the Chinese is dependent on age?

Reference no: EM131807801

Questions Cloud

Should the firm be concerned about the source of shipments : The following sample data reflect shipments received by a large firm from three different vendors. Specify the competing hypotheses to determine.
Determining the simple interest rate : How long will it take for an investment to double at a 4% per year simple interest rate?
Explain the time value of money : In your own words explain the time value of money. From your own life (either now or in a situation that might occur in your future)
Explanation of the choice made by each woman : Magdalen, Miriam, and Mary June were asked to consider two different cash flows: $500 that they could receive today and $1000 that would be received
Claim that optimism regarding china direction depends on age : Set up the appropriate hypotheses to test the claim that optimism regarding China's direction depends on the age of the respondent.
How would you rate the ethical practices of the company : Briefly describe the issue. How would you rate the ethical practices of the company that you chose (excellent, fair or poor)? Explain
Year compounding annually : How long will it take for an investment to double at 4% per year compounding annually?
What is the total payment : The firm will make no payments until the loan is due, when it will pay off the interest and principal in one lump sum. What is the total payment?
Will jason have to pay mortgage insurance in five years : MAF101 - Fundamentals of Finance Group Assignment. Will Jason have to pay mortgage insurance in 5 years. What is 'corporate governance'

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd