please answer quickly. URGENT.

SMBE 4023 Q7. Electroencephalography (EEG) reads scalp electrical activity generated by the brain. a) b) [10 marks] Describe the TWO common methods to interpret the EEG signals [2 marks] You are required to measure the alpha band from a raw EEG signal. Describe the steps needed to extract the band. [3 marks] Write the Matlab code for the alpha band extraction from the raw EEG signal. [5 marks] c) SMBE 4023 Q7. Electroencephalography (EEG) reads scalp electrical activity generated by the brain. a) b) [10 marks] Describe the TWO common methods to interpret the EEG signals [2 marks] You are required to measure the alpha band from a raw EEG signal. Describe the steps needed to extract the band. [3 marks] Write the Matlab code for the alpha band extraction from the raw EEG signal. [5 marks] c)