The coding supervisor at Bayside Hospital regularly has the coders recode records from the previous week in an effort to improve and monitor coding consistency. The supervisor has collected the data displayed below on four coders.

Coder | Records Under Review | Same Code on Self-Coding Review | Same Code on Peer coding Review

Coder A | 28 | 22 | 20
Coder B | 18 | 16 | 16
Coder C | 45 | 42 | 43
Coder D | 17 | 15 | 16

The data in the column on the far right were collected when the coders traded records for recording. This is a common practice used to check

A. interrater reliability
B. intrarater reliability.
C. intenater validity.
D. intrarater validity.

(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.