A student runs an experiment to test how microwave power and temperature affect popping. Each bag of popcorn can be popped for 3 minutes or 4 minutes. The microwave power can be set to low, medium and high. Each combination of time and power is tested on one bag of popcorn and the number of unpopped kernels is recorded. The number of treatments in this experiment are: • 12 • 6 • 4

A student runs an experiment to test how microwave power and temperature affect popping. Each bag of popcorn can be popped for 3 minutes or 4 minutes. The microwave power can be set to low, medium and high. Each combination of time and power is tested on one bag of popcorn and the number of unpopped kernels is recorded. The number of treatments in this experiment are: • 12 • 6 • 4

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter7: Percents

Section: Chapter Questions

Problem 4CST

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Question

8. A student runs an experiment to test how microwave power and temperature affect popping. Each bag of popcorn can be popped for 3 minutes or 4 minutes. The microwave power can be set to low, medium and high. Each combination of time and power is tested on one bag of popcorn and the number of unpopped kernels is recorded. The number of treatments in this experiment are:

• 12

• 6

• 4

Expert Solution