The Random Variable X Represents the Number of Credit Cards

question 1

Essay

The random variable x represents the number of credit cards that adults have along with the corresponding
probabilities. Graph the probability distribution. $$\begin{array} { c | c } \mathrm { x } & \mathrm { P } ( \mathrm { x } ) \\\hline 0 & 0.07 \\1 & 0.68 \\2 & 0.21 \\3 & 0.03 \\4 & 0.01\end{array}$$

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Definitions:

RuBP

Ribulose bisphosphate, a sugar involved in the initial step of carbon fixation in the process of photosynthesis.

Oxygen

A reactive, life-sustaining component of the atmosphere, essential for cellular respiration in aerobic organisms and critical for combustion processes.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is absorbed by plants in photosynthesis.

Wavelength

The distance between successive crests of a wave, often used to describe the spectrum of electromagnetic radiation.