Usually these lead to the degree of BSc. There are many types of undergraduate courses. In these, statistics is the main discipline studied throughout the course. But in these courses, statistics is the main focus and you should expect to spend the majority of your time following many aspects through to the highest undergraduate level. Entry requirements are almost certain to include a good performance in an A-level mathematics subject, or an equivalent qualification in other examination systems.
Statistics also features in many joint degrees.
The mathematics might well cover some more advanced pure mathematics and some other application areas. Entry requirements are again almost certain to include a good performance in A-level mathematics, or equivalent. Several joint degrees also feature computing as another major subject area. Entry requirements for these courses are usually high, though in some cases mathematics might not be an individual subject that is required. Some courses provide the possibility of including a year of professional training working for an employer in industry, business or commerce.