Wednesday

October 22, 2014

October 22, 2014

Posted by **Alia** on Friday, January 11, 2013 at 3:59pm.

Select one:

a. 720

b. 45

c. 90

d. 180

Please can someone explain me how to do the above problem.

Thanks!

**Answer this Question**

**Related Questions**

Statistics & Probability - A researcher conducted a study of the access speed of...

statistics - A researcher conducted a study of the access speed of 40 hard ...

Probability-Math - Please forgive me for posting this for the 3rd time but I ...

statistics - A researcher wishes to estimate with 95% confidence the proportion ...

Statistics - A researcher wishes to estimate, with 95% confidence, the ...

Statistics - A university has 1,000 computers available for students to use. ...

statistics - A researcher wants to estimate the average time (in minutes) spent ...

Statistics - A researcher wants to estimate the mean serum cholesterol level for...

math - A computer store sold a total of 300 items last month. The store sold six...

Statistics - A researcher wishes to estimate the proportion of adults who have ...