Early adopters are more concerned with key functionality than complete feature sets

Which of the following is NOT a major cause of personal bankruptcy?

A) divorce B) illness and medical problems C) job loss or income reduction D) financial mismanagement E) all of the above are major causes of personal bankruptcy

Construct a 3-sigma x-bar chart for the length in centimeters of a part from the following table. What is the upper control limit?

Sample # Observation 1 Observation 2 Observation 3 Observation 4 1 0.486 0.499 0.493 0.511 2 0.499 0.506 0.516 0.494 3 0.496 0.5 0.515 0.488 4 0.495 0.506 0.483 0.487 5 0.472 0.502 0.526 0.469 6 0.473 0.495 0.507 0.493 7 0.495 0.512 0.49 0.471 8 0.525 0.501 0.498 0.474 9 0.497 0.501 0.517 0.506 10 0.495 0.505 0.516 0.511 A) 0.522 B) 0.509 C) 0.496 D) 0.475