# The time married men with children spend on child care averages 9.8 hours per week (Time,...

###### Question:

The time married men with children spend on child care averages 9.8 hours per week (Time, March 12, 2012). You belong to a professional group on family practices that would like to do its own study to determine if the time married men in your area spend on child care per week differs from the reported mean of 9.8 hours per week. The standard deviation for the amount of time married men in your area spend on child care is believed to be a constant 3.9 hours per week. A sample of 200 couples produced a mean of 9.1 hours spents on child care per week.

at the .02 level of significance, the population mean number of hours married men are spending on child care (does/ does not) differ from the mean of 6.4 hours

#### Similar Solved Questions

##### 1/4 Homework 1: Problem 4 3-element subsets containing the letter A can be formed from the...
1/4 Homework 1: Problem 4 3-element subsets containing the letter A can be formed from the set (A, B, C,D, E, F,G) Problem4 You have unlimited attempts remaining. Problem 10...
##### What is the normality of the following solution?
Consider the following unbalanced redox reaction: Cr_2O_7^(2-)+Fe^(2+)+H^+rarr Cr^(3+)+Fe^(3+) +H_2O What is the normality of a K_2Cr_2O_7 solution, 35.0 cm^3 of which contains 3.87g of K_2Cr_2O_7 I am struggling to work out the equivalent weight. I have no idea how to get it....
##### Consider an experiment where your goal is to isolate Bruton’s tyrosine kinase (BTK) enzyme from a...
Consider an experiment where your goal is to isolate Bruton’s tyrosine kinase (BTK) enzyme from a whole‑cell lysate. You have an affinity chromatography column with a tyrosine kinase inhibitor molecule covalently attached to the beads. The tyrosine kinase inhibitor binds and inhibits BTK...
##### Fill in missing values Your answer is partially correct. Try again. Marla Mason owns and operates...
Fill in missing values Your answer is partially correct. Try again. Marla Mason owns and operates a home health care agency. She reported the following a Medical records automation and storage Medical testing supplies Insurance filing services Communications system lease udy Home Visit Hours 12,...
##### (b) What is the bird's altitude (y coordinate) as it flies over x O for the...
(b) What is the bird's altitude (y coordinate) as it flies over x O for the first time after t0? +03 points | Previous Answers A river flows due south with a speed of 2.1 m/s. A man steers a motorboat across the river; his speed relative to the water is 4.4 m/s. The river is 775 m wide. (a) In w...
##### What happens when a red giant star becomes a white dwarf?
What happens when a red giant star becomes a white dwarf?...
##### Write a complete electron configuration for a neutral magnesium atom. Enter your answer using this format:...
Write a complete electron configuration for a neutral magnesium atom. Enter your answer using this format: 1s^2 2s^2 2p^6 where carets (^) indicate exponents, and there is one space between each shell....
##### If anyone knows the answrrs to any of these questions on the paper( preferably all) I...
If anyone knows the answrrs to any of these questions on the paper( preferably all) I would appreciate it. Quarrative Reasoning in C ivis, Lot 2008 3) Some studies have shown that the person who gives the placebo to the pain can influence its effect. For instance, the doctor or nurse says that it is...
##### 2. Two economies, A and B, had the same level of output in year 1920. Economy...
2. Two economies, A and B, had the same level of output in year 1920. Economy A has grown 2% a year on average. By year 1992, B has reached the output twice as large as A. Economy B has grown how many percent a year on average? (2)...
##### Question Completion Status: High power distance countries are characterized by organizations that grant a high degree...
Question Completion Status: High power distance countries are characterized by organizations that grant a high degree of autonomy to lower-level employees a strong desire to minimize gaps between the powerful and the weak a relative indifference toward social inequalities a relative equality in term...
##### Discuss the principle of least protection and the principle of least privilege. Then discuss how systems...
Discuss the principle of least protection and the principle of least privilege. Then discuss how systems that implement the principle of least privilege can still have protection failures that lead to security violations....
##### E2.2 (LO 2,5) (Qualitative Characteristics) The conceptual framework identifies the fundamental and enhancing qualitative characteristics that...
E2.2 (LO 2,5) (Qualitative Characteristics) The conceptual framework identifies the fundamental and enhancing qualitative characteristics that make accounting information useful. Instructions Answer the following questions related to these qualitative characteristics. a. Which quality of financial i...
##### 2. (5) There is a sub-saharan African community with 10,000 individuals. If 9% of this population...
2. (5) There is a sub-saharan African community with 10,000 individuals. If 9% of this population is born with a severe form of sickle-cell anemia (ss), determine the genotype and allelic frequencies in the population and tell me how many individuals would be expected to be SS, Ss and ss (I'm ju...