If X, the Time (In Minutes)to Complete an Change Job $\le$

question 34

Multiple Choice

If x, the time (in minutes) to complete an change job at certain auto service station, is uniformly distributed over the interval 20 to 30, inclusively (20 $\le$ x $\le$ 30) , then the probability that an oil change job is completed in less than or equal to 22 minutes, i.e., P(x $\le$ 22) is __________________.

• A)0.200
• B)0.300
• C)0.000
• D)0.250
• E)1.000

Understand the role and properties of platinum in electrochemistry.

Comprehend the process and significance of mitosis.

Recognize the contributions of Louis Pasteur to science.

Grasp the principles of immunoassay functions.

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Definitions:

Symbolic Thought

A major accomplishment of preoperational intelligence that allows a child to think symbolically, including understanding that words can refer to things not seen and that an item, such as a flag, can symbolize something else (in this case, a country).

Language Development

The process by which individuals acquire the capacity to perceive, produce, and use words to understand and communicate.

Hemisphere

Half of a spherical or roughly spherical body, especially one of the halves into which the earth or brain is divided.

Brain Weight

The mass of the brain, which can vary depending on age, sex, and size of the individual, and is a factor sometimes considered in neuroscientific research.