Difference in mean number of miles traveled between groups

Assignment Help Basic Statistics

Reference no: EM13144924

The director of human resources at a large firm is comparing the distance Traveled to work by employees in their office in downtown Atlanta with the distance for those in the downtown Jacksonville office. A sample of 21 Atlanta employees showed they travel a mean of 452 miles per month, with a sample standard deviation of 39 miles. A sample of 18 Jacksonville employees showed they travel a mean of 399 miles per month, with a sample standard deviation of 33 miles. At the 0.05 level of significance is there a difference in the mean number of miles traveled between the two groups?

Reference no: EM13144924

Questions Cloud

Problem related to stock price : Warner Motors' stock is trading at $20 a share. Call options that expire in three months with a strike price of $20 sell for $1.50. Which of the following will occur if the stock price increases 10%, to $22 a share?

What types of legal issues are addressed using dna : DNA evidence is sometimes used to address legal issues. What types of legal issues are addressed using DNA? How reliable is DNA evidence in a court of law?

What is the final pressure : A fluorinated organic gas in a cylinder is com- pressed from an initial volume of 960 mL at 158 Pa to 478 mL at the same temperature. What is the final pressure? Answer in units of Pa.

What are the phenotypes of the original parental : When you cross a black Guinea pig with a white Guinea pig, three of the offspring are black and three are white. When you cross two of the black offspring you get six black and two white offspring.

Difference in mean number of miles traveled between groups : With a sample standard deviation of 33 miles. At the 0.05 level of significance is there a difference in the mean number of miles traveled between the two groups?

What will the final temperature be : If 125 cal of heat is applied to a 60.0 g piece of copper at 25.0 C, what will the final temperature be? The specific heat of copper is 0.0920 cal/(g.C}) .

Work-in-process inventory : Pick had neither beginning nor ending inventory in Work-in-Process Inventory. What was the cost of jobs completed in January?

Explain how many mmoles of mercury are in the sample : How many mmoles of mercury are in the sample? B) How many mg's of mercury are in the sample? C)What is the percent mercury (w/w) in the ointment?

Compound journal entry to record provision for taxes : On January 1, 2009, Mania Enterprises issued 12% bonds dated January 1, 2009, with a face amount of $20 million. The bonds mature in 2018 (10 years).

User Account

All Pages