Choose the One Alternative That Best Completes the Statement or Answers

question 41

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-In a survey about the number of siblings of college students, the following probability table was constructed: $$\begin{array} { c | c } \text { Number of Siblings } & \text { Probability } \\\hline 0 & 0.24 \\\hline 1 & 0.32 \\\hline 2 & 0.19 \\\hline 3 & 0.14 \\\hline 4 \text { or more } & 0.11\end{array}$$ What is the probability that a student has less than 2 siblings?

• A) 0.75
• B) 0.19
• C) 0.25
• D) 0.56

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Definitions:

Sample Size

The number of observations or units in a sample taken from a population for the purpose of statistical analysis.

Critical Value

A threshold value that is compared with the test statistic to determine whether the null hypothesis should be rejected in hypothesis testing.

True Average Weight

The actual mean weight calculated across a specified population or sample.

Sample Size

The number of observations or data points collected from a population to form a sample, used in statistical analysis.