Please only submit R file. Each team only needs to submit one copy. Please write all team members name in the R file as comments.

You are given the following data.

AGE	INCOME	GENDER	RISK
31	59193	Female	Low
45	58381	Male	Low
43	57388	Female	High
41	56470	Male	Medium
36	55554	Female	High
32	54792	Male	Medium

1. Please use the age column data to create a vector called age.
2. Please use the income column data to create a vector called income
3. Please use the gender column data to create a vector called gender.
4. Please use the risk column data to create a vector called risk. The order level for risk is low < medium
5. Please check the class of each vector: age & income should be numeric; gender should be factor; and risk should be ordered factor.
6. Please create a data frame called mydata using the four vectors.
7. After create mydata, please display
   1. The second record
   2. Please display only the risk column using $
   3. Only show record 2 to 4
   4. For all records, please display only income and risk columns using one statement.