The basic mathematical concepts expected from the Data Scientist is:
- Linear algebra (and basic knowledge of multivariate calculus)
- Regression (linear regression, understanding of assumptions of linear models such as autocorrelation in time series data, non-independent observations)
- Probability theory (Bayes' Law and Central Limit Theorem)
- Numerical analysis (Time series analysis and forecasting)
You can register for this Data Science Online Course by Intellipaat to learn Data Science.
Also, watch this video on Mathematics for Machine Learning: