Travelocity Would Like to Test If the Standard Deviation for Roundtrip

question 3

Multiple Choice

Travelocity would like to test if the standard deviation for roundtrip airfares between New York and London is less than $200. The correct hypothesis statement would be _____.

• A)H₀: a² = 200; H₁: a² × 200
• B)H₀: µ c 200; H₁: µ < 200
• C)H₀: a² c 40,000; H₁: a² < 40,000
• D)H₀: a c 40,000; H₁: a < 40,000

---

Definitions:

Dotted Decimal Number

A representation of a numerical value using a base-10 system separated by dots, commonly used in IPv4 addresses.

Octet

A reference to each of the four numbers in a dotted decimal number Internet protocol address, so called because each number would have eight numerals in binary form.

Consortium

An association or group of companies, institutions, or governments that collaborate towards a common objective, often pooling resources for achieving a specific goal.

Web Protocols

Rules and standards that define how data is transmitted and received over the internet, including HTTP and FTP.