3. The table below shows a sample of a larger dataset containing details of policy holders at an insurance company. The descriptive features included in the table describe each policy holders’ ID, occupation, gender, age, the value of their car, the type of insurance policy they hold, and their preferred contact channel.

a. State whether each descriptive feature contains numeric, interval, ordinal, categorical, binary, or textual data.

b. How many levels does each categorical and ordinal feature have?

MOTOR POLICY PREF ID OCCUPATION GENDER AGE VALUE TYPE CHANNEL 1 lab tech female 43 42.632 planc 2 farmhand female 57 22.096 plan A phone 3 biophysicist male 21 27,221 planA phone sheriff female 47 21,460 planB phone 5 painter male 55 13,976 planc phone 6 manager male 19 4,866 plan A email geologist male 51 12,759 planc phone 8 messenger male 49 15.672 planB phone 9 nurs Temale 18 16,399 planc sms 10 fire inspector male 47 14.767 planc email