Find the Standard Deviation of the Binomial Random Variable

question 6

Multiple Choice

Find the standard deviation of the binomial random variable.
-A die is rolled 17 times and the number of twos that come up is tallied. If this experiment is repeated many times, find the standard deviation for the random variable X, the number of twos.

• A)1.543
• B)2.06
• C)1.537
• D)1.491

Identify and describe types of biochemical reactions, such as energy storage and metabolic pathways.

Comprehend the influence of temperature and pH on enzyme activity.

Grasp the concepts of energy forms and their transformation.

Recognize the role and mechanism of enzymes in biological reactions.

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Definitions:

Work Sampling

A statistical technique used for analyzing the work performance and estimating the proportion of time spent by workers on different activities.

Stopwatch Time Study

A method of work measurement used to establish standard times for activities by observing and timing tasks using a stopwatch.

Simultaneous Motion Study

A technique in industrial engineering where tasks are analyzed in detail to identify and minimize wasted motions, enhancing efficiency.

Predetermined Time Standards

Established benchmarks for the time required to complete specific tasks, used for planning and evaluating productivity.