Make a Probability Distribution for the Given Set of Events

question 164

Multiple Choice

Make a probability distribution for the given set of events.
-The following table displays a frequency distribution of the number of siblings for students at one middle school. Make a probability distribution for number of siblings. $\begin{array}{r|rrrrrrrr}\text { Number of siblings } & 0 & 1 & 2 & 3 & 4 & 5 & 6 & 7 \\\hline \text { Frequency } & 188 & 257 & 135 & 54 & 22 & 8 & 6 & 3\end{array}$

• A)
• \(\begin{array}{r|r}
• \text { Siblings } & \text { Probability } \\
• \hline 0 & 0.125 \\
• 1 & 0.125 \\
• 2 & 0.125 \\
• 3 & 0.125 \\
• 4 & 0.125 \\
• 5 & 0.125 \\
• 6 & 0.125 \\
• 7 & 0.125
• \end{array}\)
• B)
• \(\begin{array}{r|r}
• \text { Siblings } & \text { Probability } \\
• \hline 1 & 0.530 \\
• 2 & 0.278 \\
• 3 & 0.111 \\
• 4 & 0.045 \\
• 5 & 0.016 \\
• 6 & 0.012 \\
• 7 & 0.006
• \end{array}\)
• C)
• \(\begin{array}{r|r}
• \text { Siblings } & \text { Probability } \\
• \hline 0 & 0.279 \\
• 1 & 0.382 \\
• 2 & 0.201 \\
• 3 & 0.080 \\
• 4 & 0.033 \\
• 5 & 0.012 \\
• 6 & 0.009 \\
• 7 & 0.004
• \end{array}\)
• D)
• \(\begin{array}{r|r}
• \text { Siblings } & \text { Probability } \\
• \hline 0 & 0.294 \\
• 1 & 0.367 \\
• 2 & 0.212 \\
• 3 & 0.068 \\
• 4 & 0.033 \\
• 5 & 0.012 \\
• 6 & 0.009 \\
• 7 & 0.004
• \end{array}\)

Understand the roles of antagonistic muscle actions in movement.

Describe the molecular basis of muscle contraction and its regulation.

Recognize the differences between muscle and skeletal types and their unique characteristics.

Understand the adaptive features of muscle structures to their functions.

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Definitions:

JIT Systems

JIT, or Just-In-Time Systems, refer to an inventory management strategy aiming to decrease waste and increase efficiency by receiving goods only as they are needed in the production process.

Job Specialization

The process of focusing one's occupational concentration on a specific area of expertise, increasing efficiency and proficiency in that area.

Lean Operations

A structured strategy for decreasing waste in manufacturing processes without compromising on efficiency.

Just-In-Time Techniques

Supply chain management strategies focused on reducing inventory levels and increasing efficiency by receiving goods only as they are needed in the production process.