The Discrete Random Variable X Is the Number of Students $$\begin{array} { l c c c c r } X & 0 & 1 & 2 & 3 & \text { Total } \\P ( X ) & 40 & 30 & 20 & 10 & 1.00\end{array}$$

question 78

Multiple Choice

The discrete random variable X is the number of students that show up for Professor Smith's office hours on Monday afternoons. The table below shows the probability distribution for X. What is the probability that at least 1 student comes to office hours on any given Monday? $$\begin{array} { l c c c c r } X & 0 & 1 & 2 & 3 & \text { Total } \\P ( X ) & 40 & 30 & 20 & 10 & 1.00\end{array}$$

• A).30
• B).40
• C).50
• D).60

Explain various leaf venation types and their significance in plant classification.

Understand the role of pollinators in plant reproduction, specifically bees.

Describe the gametophyte generation in angiosperms and its location.

Recognize the importance and applications of specific plants, including their use in medicine and as representative examples of plant categories.

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Definitions:

Hypertension

Condition in which the blood supply through the blood vessels is excessive and can lead to deterioration of the cell tissue and hardening of the arterial walls.

Atherosclerosis

Atherosclerosis is a condition characterized by the hardening and narrowing of arteries due to the build-up of plaque, leading to reduced blood flow.

Angina Pectoris

A medical condition characterized by chest pain or discomfort due to coronary heart disease and reduced blood flow to the heart.

Blood Pressure

A measure of the force exerted by circulating blood on the walls of blood vessels, crucial for diagnosing and monitoring cardiovascular health.