YouTube Would Like to Test the Hypothesis That the Average

question 104

Multiple Choice

YouTube would like to test the hypothesis that the average length of an online video watched by a user is more than 8 minutes. A random sample of 37 people watched online videos that averaged 8.7 minutes in length. It is believed that the population standard deviation for the length of online videos is 2.5 minutes. YouTube would like to set α = 0.02. The critical value for this hypothesis test would be _________.

• A)1.645
• B)1.96
• C)1.28
• D)2.05

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Definitions:

Units Of B

This term is not clearly defined without context and could potentially refer to any measurement involving the variable "B."

Units Of A

Indicates discrete quantities or measurements of a given entity or substance, allowing for the quantification and assessment in various contexts.

Budget Equation

An expression that represents the constraint faced by consumers where the total amount spent on goods and services must equal the available income or wealth.

Price Of Acorns

The monetary value assigned to acorns, which can vary based on factors like demand, supply, and usage in markets or ecosystems.