You Want to See If the Number of Minutes Cell $\mathrm { H } _ { 0 }$

question 41

Multiple Choice

You want to see if the number of minutes cell phone users use each month has changed from its mean of 120 minutes 2 years ago.You take a random sample of 100 cell phone users and find an average of 135 minutes used.

• A) \(\mathrm { H } _ { 0 }\) : ? = 120 \(\mathrm { H } _ { \mathrm { A } }\) : ? > 120
• B) \(\mathrm { H } _ { 0 }\) : ? = 135 \(\mathrm { H } _ { \mathrm { A } }\) : ? > 135
• C) \(\mathrm { H } _ { 0 }\) : ? = 120 \(\mathrm { H } _ { \mathrm { A } }\) : ? < 120
• D) \(\mathrm { H } _ { 0 }\) : ? = 135 \(\mathrm { H } _ { \mathrm { A } }\) : ? ? 135
• E) \(\mathrm { H } _ { 0 }\) : ? = 120 \(\mathrm { H } _ { \mathrm { A } }\) : ? ? 120

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Definitions:

Situational Change

A modification in circumstances, conditions, or environment that demands adaptation or response from involved entities.

Night Shift

A work schedule that involves labor during the nighttime hours, often seen in industries such as healthcare, security, and manufacturing.

Child's Illness

A state of poor health or disease in a child, affecting their physical or psychological well-being.

Unregulated Care Providers (UCP)

A health care provider who RNs can delegate certain components of nursing care to; the types of tasks that can be delegated vary nationally.