Question

(1) Name the four properties of probability: (2) Another word for mutually exclusive: (3) A sample space contains all possible . (4) Grine an example of independent events - (5) Gire an example of equally likely outcomes. (6) Write down the sample space for all families of 2 children: s={ (7) Complete the tree PAB) PCBIB PLAE rite down the corresponding probability table to the r ear and a ban. Sum= — PRAB) (9) Independence and are Word (10) Towo events are disjoint if they cannot - and opposite

Answer 1

ADS four propertes of prob. prob of P(φ)- The prob of antan of to0 events F Htbe surm of their probs minuy the prob of theie Pmpossible events o eeo The PCA)+PCB)-P(ADB) PCAUB) PTOb ot com lementary euant PCAI)1-PCA) JF ACB then P CA) P(B) T AlA2 An PCAIUA2U uAK) are mutual ercluutve ther PCA) +P(A2)++PCA) euents Mukually ectlusiven means they can not happene 2) ano ther uoord for same time Hence +the at te mutually exclustve euants is drfofned sets Space of random experfment contans A Sample .3 all of the possible outkomeg