An education researcher randomly assigns a group of 47 fourth grade students to receive a new after-school math program and 48 other fourth grade students to receive the standard after- school math...

An education researcher randomly assigns a group of 47 fourth grade students to receive a new after-school math program and 48 other fourth grade students to receive the standard after- school math program, and then measure how well they all do on a math test. Conduct a t-test!

Extracted text: Number of Quizzes Successfully Completed Type of Instruction Lecture Self-Paced 4 4 10 5 12 Mean 2.