Suppose That the Mean Time for a Certain Car to Go

question 8

Multiple Choice

Suppose that the mean time for a certain car to go from 0 to 60 miles per hour was 8.1 seconds. Suppose that you want to test the claim that the average time to accelerate from 0 to 60 miles per hour is less than 8.1 seconds. What would you use for the alternative hypothesis?

• A)H₁ : \(\mu\)<8.1 seconds
• B)H₁ : \(\mu\)\(\gt\)8.1 seconds
• C)H₁ : \(\mu\)\(\le\)8.1 seconds
• D)H₁ : \(\mu\)\(\ge\)8.1 seconds
• E)H₁ : \(\mu\)= 8.1 seconds

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Definitions:

Bank

A financial institution licensed to accept deposits, offer loans, and provide other financial services such as currency exchange.

Population Size

The total number of individuals or inhabitants in a specified area or group.

Emigration

Or out-migration, is the outflow of people from one country and their settlement in one or more other countries.

Immigration

Or in-migration, is the inflow of people into one country from one or more other countries and their settlement in the destination country.