Using technology find out standard deviation for the data

Reference no: EM13470903

How long does it take to commute from home to work? It depends on several factors including route, traffic, and time of departure. The data below are normally distributed results (in minutes) from a random sample of 8 trips.

1. Using technology, determine the mean for this data.

2. Using technology, determine the standard deviation for this data.

3. Should you use the critical value (zc) or (tc) in determining a confidence interval in this problem? Explain.

4. Use these data to create a 95% confidence interval for the population mean time of the commute.

Reference no: EM13470903

Questions Cloud

From the e-activity compare and contrast the key : employment-at-will and whistleblowersnbspplease respond to the followinganalyze the duty of loyalty in whistleblower

You are consulting with a company that is failing it seems : you are consulting with a company that is failing. it seems the ceo recently fired paid no attention to the board of

Tey share equally the dividends paid on the stock the : 1.lynn and jack jointly own shares of stock of a corporation have a joint bank account and have purchased and own as

What is the difference between express and implied actual : 1- what is the difference between express and implied actual authority? give an example of each.2- what is apparent

Using technology find out standard deviation for the data : how long does it take to commute from home to work? it depends on several factors including route traffic and time of

Which of the following is a restraint of trade in which a : which of the following is a restraint of trade in which a seller refuses to sell one product to a customer unless

Every company gathers information on customer preferences : implementing a marketing databaseevery company gathers information on customer preferences and buying history in order

The employment laws discussed which two lawsnbsp do you : the employment laws discussed which two lawsnbsp do you believe are most important and why.next give an example and

Find 90 confidence interval for difference in average : two pain relief drugs are being considered. a random sample of 8 doses of the first drug showed that the average amount

User Account

All Pages