QUESTION 18 Select from the following choices, the lobe anatomy of the brain that is responsible for photographic memory. Frontal lobe Temporal lobe Occipital lobe Parietal lobe QUESTION 19 Select from the following choices, the particular section of the brain anatomy that is responsible for performing photographic memory. A Striatum Nucleus Accumbens C-Ventral Tegmentum Hippocampus (i) (ii) (iii) Define a Poisson process with rate 2. Define a compound Poisson process. Identify the circumstances in which a compound Poisson process is also a Poisson process. The cumulative amount of claims reaching an insurance company is modelled using a compound Poisson process. (a) (b) (a) (b) (c) (d) Explain why the compound Poisson process has the Markov property. Comment on whether this seems reasonable for the given insurance model. State whether the compound Poisson process is weakly stationary. Explain whether you expect the cumulative insurance claims to follow a weakly stationary process.