Find the Value of the Test Statistic Z Using Z $z = \frac { \hat { p } - p } { \sqrt { \frac { p q } { n } } }$

question 37

Multiple Choice

Find the value of the test statistic z using z $z = \frac { \hat { p } - p } { \sqrt { \frac { p q } { n } } }$
-The claim is that the proportion of drowning deaths of children attributable to beaches is more than 0.25, and the sample statistics include n = 696 drowning deaths of children with 30% of them attributable to beaches.

• A) 3.05
• B) 2.88
• C) -2.88
• D) -3.05

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Definitions:

Motor Neurons

Neurons that transmit impulses from the spinal cord or brain to muscle or glandular tissues, facilitating movement and action.

Glial Cell

Nervous system cell that provides insulation, nutrients, and support and that aids in repairing neurons and eliminating waste products.

Neuron

A nerve cell that is the basic building block of the nervous system, responsible for transmitting information throughout the body.

Central Nervous System

The section of the nervous system that includes the brain and spinal cord, tasked with assimilating sensory data and reacting appropriately.