Is there difference in mean number of times men-women

Assignment Help Basic Statistics
Reference no: EM13148174

A recent study focused on the number of times men and women who live alone buy takeout dinner in a month. The information is summarized below.

Statistic Men Women
Mean 24.51 22.69
Standard deviation 4.48 3.86
Sample size 35 40

At the 0.01 significance level, is there a difference in the mean number of times men and women order takeout dinners in a month? Calculation of the p-value is not required.

Reference no: EM13148174

Questions Cloud

State the null and alternative hypothesis : The results of the survey are summarized as follows. Income Group Low Middle High Play often 190 160 150 Play Sometimes 260 ..
Long-term construction contracts : A construction company uses the percentage-of-completion method for long-term construction contracts. A particular job was begun in 2010 and completed in 2012. During 2011, it appeared that the project would cost 25 percent more than originally ex..
Define how many moles are present of an ideal gas : How many moles are present of an ideal gas at the following conditions: 1.0 atm, 25.00C
Required return on average operating assets : Which of the following measures of performance encourages continued expansion by an investment center so long as it is able to earn a return in excess of the minimum required return on average operating assets?
Is there difference in mean number of times men-women : At the 0.01 significance level, is there a difference in the mean number of times men and women order takeout dinners in a month? Calculation of the p-value is not required.
Include examples of organizations that fit into each stage : Research on stages of business development and incorporate your findings in a three to four page paper. Include examples of organizations that fit into each stage.
Why are upper respiratory tract infections milder : Why are upper respiratory tract infections milder compared to lower respiratory tract infections?
How would this tax affect output and the price level : Suppose that the government imposed a $1 tax each time someone used an ATM. How would this tax affect output and the price level in the short and long run?
Particularly fashionable recently due to popular celebrities : Assume that silk shirts have become particularly fashionable recently due to popular celebrities having their pictures taken wearing them.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Compute the probability of a successful operation

Compute the probability of a successful operation (i.e., an operation in which at least one hit is a success) if all 3 missiles are launched and a hit within 40 miles of the target is considered a success.

  Properties doesn-t apply to theoretical normal distribution

Which of the given properties doesn't apply to theoretical normal distribution?

  Purpose of developing frequency distribution

Critically discuss the purpose of developing a frequency distribution? What is the relationship between the relative frequency and the cumulative frequency? Could a frequency distribution contain qualitative data? Why?

  Computing test statistic and decision

Conduct the following test using 95% level of confidence.

  Find probability that seven heads showing up in coin

Toss ten unbiased coins once at the same time, what is the probability that seven heads showing up? Use Binomial Distribution to calculate the probability.

  Homogeneity of variance test in spss

Using an alpha of .05, what can you conclude about homogeneity of variance from the output? Word process your responses on the SPSS output pages.

  Normal variable with mean

Given that x is a normal variable with mean u = 47 and standard deviation = 6.2, find:

  Evaluate z statistic for the wilcoxon rank sum test

Evaluate z statistic for the Wilcoxon rank sum test, standard deviation for the Wilcoxon rank sum test and P-value for the Wilcoxon rank sum test

  Computing the population mean

Compute the population mean, the population median, the population midrange, the population range, the population variance, the population standard deviation, and the population proportion of odd numbers. Verify the following results:

  Can the cable manager conclude that there is a difference

If the standard deviation is $10,000, can the cable manager conclude that there is a difference? Test at alpha = 0.10.

  Proportion of variability described by regression equation

What proportion of the variability in steel shipments for motor vehicles is described by regression equation?

  Break-even point using break-even analysis

If we know that 20 people will attend, what price should be charged per person to break even?

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