# MAFS.912.S-IC.1.1

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Algebra & Modeling - 36%

## MAFS.912.

Functions & Modeling - 36%

## MAFS.912.

Statistics, Probability, & the Numbering System - 28%

## What You Need To Know...

MAFS.912.S-IC.1.1 – Understand statistics as a process for making inferences about population parameters based on a random sample from that population.

1. The benchmark will be assessed using Equation Response, Multiple choice Response or Open Response.
2. Items may require students to use observed results from a random sample to make an inference about the population.
3. Items may also require students to choose and interpret units.

## Example One

What conclusion about the difference between the distributions of the heart rates for these two groups can be draw?  Justify your answer.

## Example Two

What conclusion about the difference between the distributions of the hear rates for the two groups can be drawn?  Justify your answer.

If the target heart rate range for adult males aged between 40 and 45 after 20 minutes of exercise is around 175 beats per minute, what recommendation would you make in terms of which machine to use?  Justify your answer.

Based upon these data, what conclusion about exercise machines in general can be made?