Significant difference between men and women

Assignment Help Basic Statistics
Reference no: EM131042440

A group of men and women between the ages of 25 and 35 were asked "How many hours did you work last week?" We want to determine whether there is a significant difference between men and women in the mean number of hours they work each week. Sample statistics were calculated and a hypothesis test carried out. The p-value was found to be 0.04. At the 5% level of significance, which of the following statements is most appropriate?

A. There is no statistically significant difference between men and women in the mean hours they work each week.

B. There is a statistically significant difference between men and women in the mean hours they work each week.

C. There is evidence to conclude that men work more hours than women.

D. There is evidence to conclude that women work more hours than men.

Reference no: EM131042440

Questions Cloud

Amount of dissolved oxygen in the river : Construct a 99% confidence interval for the mean amount of dissolved oxygen in the river.
What would public enterprise be : The chapter defines private enterprise as a characteristic of market-oriented economies
Decision for this phi correlation test : A researcher determines that x2= 3.76 to test for significance for a phi correlation coefficient. What was the decision for this phi correlation test?
Relationship between the exchange rate measured : Use the Yahoo! website to determine the cross exchange rate between the Japanese yen and the Australian dollar. That is, determine how many yen must be converted to an Australian dollar for Japanese importers that purchase Australian products toda..
Significant difference between men and women : Sample statistics were calculated and a hypothesis test carried out. The p-value was found to be 0.04. At the 5% level of significance, which of the following statements is most appropriate?
Indirect exchange rate of the euro : Go to the section on currencies within the website. First, identify the direct exchange rates of foreign currencies from the U.S. perspective. Then, identify the indirect exchange rates. What is the direct exchange rate of the euro?
Euros are equal to one japanese yen : Click on the euro in the first column in order to generate a historical trend of the direct exchange rate of the euro. Click on 5y to review the euro's exchange rate over the last 5 years. Briefly explain this trend (whether it is mostly upward or..
Why is a standards policy preferred to tariffs : Is the effect on the price of toys the same or different? Why is a standards policy preferred to tariffs?
Evaluate the product offerings at rei : Evaluate the product offerings at REI. Select a product category and review the product line at REI, then select a similar competitor and review its products for the same category. Take a close look at product features and benefits, distribution, ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  In a group lineup of 7 models in a commercial 3 are male

in a group lineup of 7 models in a commercial 3 are male and 4 are female. in how many ways can you arrange 3 models in

  Name the distribution of a lightbulbs lifeand specify the

we know that the average life of a light bulb is 10000 hours.there are 12 lightbulbs in a classroom. in order for a

  Find the required probability for the normal distribution

What is the proportion of people surveyed that rated the subway system from 3 to 4. What is the proportion of people surveyed rated the Subway System from 1 to 3.

  In a doctors office there are nine nurses and eight

in a doctors office there are nine nurses and eight physicians. six nurses and four physicians are females. if a person

  T-tests and z-tests

What is the underlying difference between the T-test and the Z-test? Provide an example of nominal information and write a work related survey question that would collect nominal data:

  Find the probability that the delivery time exceeds two days

The cost of a board failure and interruption includes the fixed cost c0 of a new board and a cost that increases proportionally to Y2. If C is the cost incurred, C = c0 + c1Y 2. Find the probability that the delivery time exceeds two days.

  What percentage of the pins will be acceptable to custom

What percentage of the pins will be acceptable to the customer? In order to improve percentage accepted, the production manager and the engineers discussadjusting the population mean and standard deviation of the length of the pins.

  If the owner of kint wants the estimate to be within one

question a survey is being conducted by kint univsion tv to find out how much time maquila company executives spend

  An electronic company manufactures resistors that have a

an electronic company manufactures resistors that have a mean resistance of u 100 ohm and a standard deviation s 10

  Analyze difference in the weight of male and female babies

The problem related to Statistics and it explain about analyzing the data for statistical difference in the weight of male and female babies.

  If the computed value of a chi-square statistic is less

if the computed value of a chi-square statistic is less than the critical chi-square value reject the null hypothesis

  An inverted conical tank with a height of 6ft and a radius

an inverted conical tank with a height of 6ft and a radius of 3ft is drained through a hole in the vortex at a rate of

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