Micron Technology has sales offices located in four cities: ...

[jessicacav]

Micron Technology has sales offices located in four cities: Dallas, Seattle, Boston, and Los Angeles. An analysis of the company's accounts receivables reveals the number of overdue invoices by days, as shown here.
 
  Days Overdue Dallas Seattle Boston Los Angeles
  Under 30 days 137 122 198 287
  30-60 days 85 46 76 109
  61-90 days 33 27 55 48
  Over 90 days 18 32 45 66
 
  Assume the invoices are stored and managed from a central database.
 
  What is the probability that a randomly selected invoice from the database is from the Boston sales office?
  A) 0.2702
  B) 0.0231
  C) 0.3461
  D) 0.7765

Question 2

If a scatter diagram shows points that are reasonably aligned and are sloping downward from left to right, this implies that there is a negative linear relationship between the two variables.
 
  Indicate whether the statement is true or false

[kiamars2010]

Answer to Question 1

A

Answer to Question 2

TRUE

[jessicacav]

Excellent

[fatboyy09]

Gracias!