Question

statistics is able to...
tell you exactly which decision to make.
tell you information to base your decision on.

Explanation:

Statistics provides data and analysis. It doesn't dictate a decision. Instead, it offers information that can inform a decision - maker. For example, in market research, statistics might show the percentage of customers preferring a certain product feature. This data helps a company decide whether to include that feature, but the final decision (e.g., considering cost, production feasibility) is up to the company.

Answer:

Tell you information to base your decision on.