Author Question: Micron Technology has sales offices located in four cities: Dallas, Seattle, Boston, and Los ... (Read 80 times)

jessicacav · **on:** Jun 24, 2018

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