M 1 The box plot represents the distribution of speeds, in miles per hour, of 100 cars as they passed
through a busy intersection.
4
8 12 16 20 24 28 32 36 40 44 48
speed of cars (miles per hour)
1. What is the smallest value in the data set? Interpret this value in the situation.
2. What is the largest value in the data set? Interpret this value in the situation.
3. What is the median? Interpret this value in the situation.
4. What is the first quartile (Q1)? Interpret this value in the situation.
5. What is the third quartile (Q3)? Interpret this value in the situation.

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.