An automobile dealer had 360 cars and trucks in stock during the month. he must pay an inventory fee of $2 per car and $5 per truck he paid $1227 for inventory fees, how many cars and trucks did he have during the month?

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