If the value of imports for the current year is $3 billion and the value of exports is $8 billion, what effect will this have on the country’s trade balance? a. there will be a trade deficit. b. there will be no effect. c. there will be a trade surplus. d. the trade deficit will increase

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