Applying for UCDavis ( It would be better if you are familiar with the school and have a degree in/work in Business Analytics). Following is the instructions and the admission website

MSBA Essay – What led to interest in analytics?
Please briefly explain why you want to pursue a degree in business analytics, and describe experiences you’ve had that led you to an interest in analytics. (300 word maximum)

https://gsm.ucdavis.edu/msba-admissions