The passer rating for college quarterbacks is given by this formula. High schools that rate quarterbacks generally use the college formula. 8.4y + 330t + 100C - 200n Passer rating = р Josh is the current quarterback for Midtown. For his career, he has 950 passing yards y, 9 touchdown passes t, and 70 pass completions c. He also has 300 pass attempts p. What is the fewest number of interceptions n that Josh could throw and still be given a negative passer rating.​