{"id":17758,"date":"2024-04-15T05:17:28","date_gmt":"2024-04-15T05:17:28","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=17758"},"modified":"2024-04-15T05:17:28","modified_gmt":"2024-04-15T05:17:28","slug":"how-many-types-of-random-variables-are-available-a-1-b-2-c-3-d-4","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/how-many-types-of-random-variables-are-available-a-1-b-2-c-3-d-4\/","title":{"rendered":"How many types of random variables are available? A. 1 B. 2 C. 3 D. 4"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;1&#8243; option2=&#8221;2&#8243; option3=&#8221;3&#8243; option4=&#8221;4&#8243; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>There are three types of random variables: discrete, continuous, and mixed.<\/p>\n<ul>\n<li>Discrete random variables can take on only a finite or countable number of values. For example, the number of heads in 10 coin flips is a discrete random variable, since it can only take on the values 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10.<\/li>\n<li>Continuous random variables can take on any value within a given interval. For example, the height of a person is a continuous random variable, since it can take on any value between 0 and infinity.<\/li>\n<li>Mixed random variables can take on both discrete and continuous values. For example, the weight of a person is a mixed random variable, since it can take on any value between 0 and infinity, but it can only be measured to a certain degree of precision.<\/li>\n<\/ul>\n<p>The type of random variable is important because it determines the type of probability distribution that can be used to model it. For example, the binomial distribution is a probability distribution that can be used to model discrete random variables, while the normal distribution is a probability distribution that can be used to model continuous random variables.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;1&#8243; option2=&#8221;2&#8243; option3=&#8221;3&#8243; option4=&#8221;4&#8243; correct=&#8221;option3&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[676],"tags":[],"class_list":["post-17758","post","type-post","status-publish","format-standard","hentry","category-artificial-intelligence","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How many types of random variables are available? 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