Question $1$: You have one duplicate row in the dataset. Find the row and remove it$.$

Question $2$: Identify and correct any inconsistencies in the dataset. This may include standardizing formats $($e$.$g$.,$ date formats, currency formats$).$

Question $3$: Identify any missing data in the dataset. Describe the methods you would use to handle these missing values $($e$.$g$.,$ imputation, deletion$).$

Question $4$: Identify and correct any obvious wrong entries in the dataset $($e$.$g$.,$ negative age$).$

Question $5$: Perform a data transformation on the "Hire date" column to extract the year and month of sale. Create two new columns to store this information.

Please help! Thank you!!