The 60cm Diameter Front Wheel of a Motorcycle Is Spinning $20 \mathrm { kmph }$

question 7

Short Answer

The 60cm diameter front wheel of a motorcycle is spinning at 265 rpm without slipping as the motorcycle translates along.What is the translational speed of the motorcycle? a. $20 \mathrm { kmph }$
b. $30 \mathrm { kmph }$
c. $40 \mathrm { kmph }$
d. $50 \mathrm { kmph }$

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Definitions:

Standard Error

A statistic that measures the average distance that a sample statistic, such as the mean, deviates from the actual population mean.

Alternative Hypothesis

A statement that contradicts the null hypothesis and is tested directly in a hypothesis testing framework, assuming the null hypothesis is false.

T Procedure

A statistical test used to determine if there is a significant difference between the means of two groups when the variances are unknown and assumed to be equal.

Sign Test

A nonparametric statistical test used to evaluate the difference between paired samples, based on the direction of changes rather than the magnitude.