Average commuting time for citizens

Assignment Help Basic Statistics

Reference no: EM1390056

The Bureau of the Census reports that the average commuting time for citizens of both Baltimore, Maryland, and Miami, Florida is approximately 29 minutes (uMiami=29 and uBaltimore=29 minutes). To see if their commuting times appear to be any different in the winter, random samples of 40 drivers were surveyed in each city and the average commuting time for the month of January was calculated for both cities. The results are provided below. At the 0.05 level of significance, can it be concluded times are different in the winter? Miami Baltimore Sample size 40 40 Sample mean 28.5 mins 35.2 mins Population Standard deviation 7.2 mins 9.1 mins.

Reference no: EM1390056

Questions Cloud

Primary reason for the incredible success of viruses : Primary reason for the incredible success of viruses in their incredible diversity. Explain why a virus that is well adapted to one species and causes no apparent disease can upon a switch to a new host range cause severe disease

What qualitative measure approach will most likely be used : what qualitative measure approach will most likely be used to accomplish this task?

Find value for the low protein diet : The results are 1.1670×104 cpm for the normal diet and 7458 cpm for the low-protein diet conditions. You should createa graph similar to the one at the bottom of the figure that demonstrate the normalized results relative to the normal diet condition..

Find the holding period return for an investor : The prices for company A for the first quarter of 2007 are given below. The price of the stock on January 1, 2007 was $120. Find the holding period return for an investor who purchased the stock on

Average commuting time for citizens : The Bureau of the Census reports that the average commuting time for citizens of both Baltimore, Maryland, and Miami, Florida is approximately 29 minutes (uMiami=29 and uBaltimore=29 minutes).

Company''s business strategy and organizational culture : What can you infer about each company's business strategy and organizational culture? How are these differences in strategic type likely played out in how each company manages human resources?

Numerical value of the sample proportion : What is the numerical value of the sample proportion p^ ? The P-value is the probability of what event?

Comparing competitive exclusion with niche differentiation : Connell results led him to conclude that Chthamalus' realized niche is smaller than its fundamental niche because of interspecific competition with Balanus.

Cells hydrolytic enzymes : Several of the cells hydrolytic enzymes are located in the lysozyme where the ph is five. What would you expect to be the optimum pH for these enzymes,

User Account

All Pages