provide the answwers with implementation of Hadoop

Introduce your chosen case study organisation briefly to set out the context. Suggest the products, services, and markets they are involved with. Develop a specific proposal on an improved decision making within the chosen case study based on $($a$)$ analysis of the currently observed data, and $($b$)$ any extra types of data that can be retrieved, stored and processed for augmenting the currently available information. This response must include:

$$ Analysis of key sources and flows of data that are collected, processed, stored and taken into account in the chosen organisation$$s decision$-$making process, including a statement of all the current financial and non$-$financial data the organisation uses in its decision making.

$$ An approach to the improvement in data integrity of the proposed data analytics framework;

$$ Data protection and ethical assurance requirements.