You Do 116 J of Work While Pulling Your Sister $5.10 \mathrm {~m}$

question 115

Multiple Choice

You do 116 J of work while pulling your sister back on a fritctionless swing, whose chain is $5.10 \mathrm {~m}$ long, until the swing makes an angle of 32.0° with the vertical. What is your sister's mass?

• A)15.3 kg
• B)13.0 kg
• C)17.6 kg
• D)19.0 kg

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Definitions:

Type II Error

The statistical error occurring when a test fails to reject a false null hypothesis, also known as a "false negative."

Type I Error

The mistake of rejecting a true null hypothesis, also known as a false positive.

Type II Error

The statistical error that occurs when one fails to reject a false null hypothesis, a mistake of not detecting an effect that is there.

Nonparametric Techniques

Statistical methods that do not assume a specific distribution for the data they are analyzing.