In weka workbench (workbench option for 3.8 or explorer option for older versions), load diabetes. arffdataset to answer the following questions.
(a) how many instances and attributes (including the class attribute) does this dataset have? [1 mark]
(b) how many classes are present in the dataset and how many instances are there for each class ? [2 marks]
(c) use histograms (with default settings) to show which age group has the highest number of samples? [2 marks]

"it security policy enforcement and monitoring" respond to the following: describe how monitoring worker activities can increase the security within organizations. describe the rationale that managers should use to determine the degree of monitoring that the organization should conduct. explain the extent to which you believe an organization has the right to monitor user actions and traffic. determine the actions organizations can take to mitigate the potential issues associated with monitoring user actions and traffic.

What is the main benefit of minimizing the ribbon in word? more options will be accessible through customized keystrokes. more of the document will be viewable without needing to scroll. fewer controls will be accessible to the user by using the mouse. fewer editing options will be available without entering a password.

Ramona enjoys her job because she is able to kids in an after school program. the work value ramona feels strongest about is a. leadership b. risk c. independence d. work with people select the best answer from the choices provided a b c d