The China Health and Nutrition Survey aims to examine the effects of the health, nutrition, and...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
The China Health and Nutrition Survey aims to examine the effects of the health, nutrition, and family planning policies and programs implemented by national and local governments. One of the variables collected on the survey was the number of hours parents spend taking care of children in their household under the age of 6. In 2006, 487 females and 312 males were surveyed for this question. On average, females reported spending 31 hours with a standard deviation of 31 hours, and males reported spending 16 hours with a standard deviation of 21 hours. (a) Organize this data in a table. (b) Calculate the difference in means between females and males (c) Calcite the standard error, the degrees of freedom, and the critical value t (d) Calculate a 95% confidence interval for the difference between the average number of hours Chinese females and males spending taking care of their children and interpret the results The China Health and Nutrition Survey aims to examine the effects of the health, nutrition, and family planning policies and programs implemented by national and local governments. One of the variables collected on the survey was the number of hours parents spend taking care of children in their household under the age of 6. In 2006, 487 females and 312 males were surveyed for this question. On average, females reported spending 31 hours with a standard deviation of 31 hours, and males reported spending 16 hours with a standard deviation of 21 hours. (a) Organize this data in a table. (b) Calculate the difference in means between females and males (c) Calcite the standard error, the degrees of freedom, and the critical value t (d) Calculate a 95% confidence interval for the difference between the average number of hours Chinese females and males spending taking care of their children and interpret the results
Expert Answer:
Answer rating: 100% (QA)
CALCULATIONS a Females Average 31 Standard Deviation 31 Males Average 16 Standard Deviat... View the full answer
Related Book For
Applied Regression Analysis and Other Multivariable Methods
ISBN: 978-1285051086
5th edition
Authors: David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg
Posted Date:
Students also viewed these accounting questions
-
For a distribution with a standard deviation of = 20, describe the location of each of the following z-scores in terms of its position relative to the mean. For example, z = 11.00 is a location that...
-
For a population with a standard deviation of = 20, how large a sample is necessary to have a standard error that is: a. less than or equal to = points? b. less than or equal to 2 points? c. less...
-
A psychologist wants to examine the effects of sleep deprivation on a persons ability to perform simple arithmetic tasks. To do this, prospective subjects are screened to obtain individuals whose...
-
For each transformation below, a C-C bond forming strategy is required to complete the synthesis. (a) Identify the C-C formation strategy that will be effective from the list below and write it on...
-
How do volume discounts from suppliers affect our assumption that the cost function is linear? Explain how we incorporate this type of cost into a CVP analysis.
-
There is no initial energy stored in the circuit in Figure P10-43 . (a) Transform the circuit into the \(s\) domain and formulate node-voltage equations. (b) Solve these equations for \(V_{2}(s)\) in...
-
A student has to choose a menu consisting of a soup, a sandwich and a dessert from choices of 3 soups, 5 sandwiches and 2 desserts. How many ways can the student choose the menu? Use the Fundamental...
-
Ms. Keri Lee, an expert in retrofitting buildings to meet seismic safety standards, has just received a $200,000 after-tax bonus for the successful completion of a project on time and under budget....
-
A scooter has a 3.5 litres petrol tank. It uses 15 ml of petrol per lap of a 300m track. a) If Sarah fills up the tank, how many laps of the track can she do? b) How many kilometres can Sarah travel...
-
Jamie Lee Jackson, age 26, is in her last semester of college and is anxiously waiting for graduation day that is just around the corner! She still works part-time as a bakery clerk, has been...
-
On January 1, 2018, Lawn in Order provides landscaping services to UMass Lowell in exchange for an $8,000, 3-year noninterest bearing note. Similar notes would have a market interest rate of 6%....
-
How the European Central Bank influence the interest rates? Explain. (500 WORDS)
-
Executive Summary ? One to two paragraphs in length 1. On cover page of the report ? Briefly identify the major problems facing the manager/key person. 2. Summarize the recommended plan of action and...
-
Give me a literature review of the difference between financial literacy and digital financial literacy with proper citation and reference.
-
According to M&M's Proposition Two, what impact does financial leverage have on a firm's cost of equity and its weighted average cost of capital?
-
You will receive $20 one year from now, $10 two years from now, and $35 three years from now. The annual percentage rate is 10%. What is the present value of these three cash flows.
-
> Question 27 1 pts Zaganos, Inc. started operations in 2019 when the owners invested $28,000. During 2019, the company borrowed $6,000 from a bank and recorded $98,000 in revenues, $85,000 in...
-
Rewrite Programming Exercise 7.5 using streams. Display the numbers in increasing order. Data from Programming Exercise 7.5 Write a program that reads in 10 numbers and displays the number of...
-
A team of environmental epidemiologists used data from 23 counties to investigate the relationship between respiratory cancer mortality rates (Y) for a given year and the following three independent...
-
Examine the five pairs of data points given in the following table. a. What is the mathematical relationship between X and Y? b. Show by computation that, for the straight-line regression of Y on X,...
-
Persistent patent ductus arteriosus (PDA) is a medical condition that affects more than 40% of very low birth weight infants. Infants with PDA have an increased risk of ailments such as cerebral...
-
Is it always possible to discern a trend in any time-series data? What problems might arise if trends are apportioned to time-series data that are not really present?
-
Why might household and firms confidence and expectations change leading to deviations in output from trend? Is there any way in which changes in confidence can be measured to provide an indicator of...
-
Firms experience a rise in stocks. Explain why this might have occurred and what you expect firms response to this event might be and how this might affect output.
Study smarter with the SolutionInn App