Question

Rita teaches environmental biology. She has 2 forms of a midterm exam, and she wonders if either form is

harder than the other. She teaches approximately 200 total students in 4 sections of the class. She
randomly assigns half of the students in each section to each form of the exam. Rita will then see if the
average scores are significantly different between each form.
What type of experiment design is this?

Answer 1

Answer: A randomized block design where the 444 sections are the blocks

Step-by-step explanation: Got it right on Khan

Answer 2

A randomized block design where the 444 sections are the blocks