Q3. The proportion of the budget for a certain type of industrial companj.r that is allotted to environmental and pollution control is coming under security. A data collection project determines that the cumulative distribution function of these proportions is given by 0 ECU. FEEII= 1:1. 0531']. 1 $2.31. Determine the following quantities: (a) Pp; c 0.5) (1:) Pp; 1 0.75;: [c] Pp; 51.21) [(1] density.r function of X [e] Mean of X [f] Variance of X