As Part of an Exercise Program,a Woman Walks South at a Speed

question 8

Short Answer

As part of an exercise program,a woman walks south at a speed of 2.00 m/s for 60.0 minutes. She then turns around and walks north a distance 3000 m in 25.0 minutes
(a)What is the woman's average velocity during her entire motion?
A)0.824 m/s south
B)1.93 m/s south
C)2.00 m/s south
D)1.79 m/s south
E)800 m/s south
(b)What is the woman's average speed during her entire motion?
A)0.824 m/s
B)1.93 m/s
C)2.00 m/s
D)1.79 m/s
E)800 m/s

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Definitions:

Sampling Variability

The variability of sample statistics over different samples of the same size from the same population, due to chance.

SRS

Simple Random Sampling (SRS) is a method of selecting individuals from a population in such a way that every set of individuals has an equal chance of being chosen.

Sample Size

The number of observations or data points that constitute a sample drawn from a population for statistical analysis.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, showing how much each value in the set varies from the mean.