How to answer this qn? pls me asap!

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads