4 questions please1. What is the P2.average weight is 77,4kg with standart deviation of 10kgwhat is the probability that he weighs more than 100kg3. Average of 185cm with 2,5cm standart deviation if we choose a player at random what size should it be so that it is in the 10% of the largest4. Average of 58 point with standart deviation of 5 pts we can take only 10% of people for the step 2. What is the result of a people for admit

z est une variable aleatoire suivant une loi normale N(0,1). Determinez la valeur de P(-1,4