The first term of a sequence is 4 and the common ratio is -2. What is the formula for the sequence
based on term number
An =-2.(4)2-1
ar = 4.(-2)»–1
An = (4.- 2)241
an = 4.(-2)
DONE

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