Express the Null Hypothesis $\mathrm { H } _ { 0 }$

question 128

Multiple Choice

Express the null hypothesis $\mathrm { H } _ { 0 }$ and the alternative hypothesis $\mathrm { H } _ { 1 }$ in symbolic form. Use the correct symbol ( $\mu , \mathrm { p }$ , $\sigma$ ) for the indicated parameter.
-A cereal company claims that the mean weight of the cereal in its packets is at least $14 \mathrm { oz }$ .

• A) \(\begin{array}{l}
• \mathrm{H}_{0}: \mu>14 \\
• \mathrm{H}_{1}: \mu \leq 14
• \end{array}\)
• B) \(\begin{array}{l}
• H_{0}: \mu=14 \\
• H_{1}: \mu>14
• \end{array}\)
• C) \(\begin{array}{l}
• \mathrm{H}_{0}: \mu<14 \\
• \mathrm{H}_{1}: \mu \geq 14
• \end{array}\)
• D) \(\begin{array}{l}
• H_{0}: \mu=14 \\
• H_{1}: \mu<14
• \end{array}\)

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Definitions:

Gatekeeper

A gatekeeper is an individual or entity that controls access to something, often information or resources, making critical decisions about who gets access.

Receptionist

A person employed in an office or administrative support role to manage front-desk tasks such as answering phone calls and welcoming visitors.

Buying Center

A team within a company that participates in the decision-making process for a purchase.

Gatekeeper

An individual or entity that controls access to something, often referring to decision-makers in businesses who control the flow of information or access to resources.