Factor the given polynomial.

Write the following in factored form by factoring out the greatest common factor.

A training set is 95% class 0 and 5% class 1. Fitting with class_weight=’balanced’ makes one class-1 mistake count roughly ______ times as much as a class-0 mistake (number).

A marketing team emails every customer the model labels ‘will buy.’ Emails cost money to send, excessive emails drive unsubscribes, and a customer the model skips can still buy on the website. Which error should the team work hardest to reduce, and which metric tracks it?

You sweep the threshold for a fraud model on its training rows. A missed fraud (FN) costs $2,000 and a false alarm (FP) costs $50: Threshold FP FN 0.20 180 4 0.35 90 10 0.50 40 22 0.65 15 38 Of these four thresholds, which minimizes total cost?

The image above shows abnormal changes in the appearance of this type of leukocyte.  What do we call the cause of these changes?

  Which stain was used to make the cells (Reticulocyte)  more visible?

Which anticoagulant, if any,  would you find in this tube?

Which of the following terms means “white patch”.

Which of the following characteristics Is associated with diseased rather than healthy gingival tissue?