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- https://stats.libretexts.org/Courses/Fresno_City_College/Book%3A_Business_Statistics_Customized_(OpenStax)/04%3A_Discrete_Random_Variables/4.12%3A_Chapter_Solution_(Practice__Homework)75. \(X =\) the number of adults in America who are surveyed until one says he or she will watch the Super Bowl. \(X \sim G(0.40)\) \(2.5\) \(0.0187\) \(0.2304\) 77. \(X =\) the number of pages that a...75. \(X =\) the number of adults in America who are surveyed until one says he or she will watch the Super Bowl. \(X \sim G(0.40)\) \(2.5\) \(0.0187\) \(0.2304\) 77. \(X =\) the number of pages that advertise footwear \(X\) takes on the values 0, 1, 2, ..., 20 \(X \sim B(20, \frac{29}{192})\) \(3.02\) No \(0.9997\) \(X =\) the number of pages we must survey until we find one that advertises footwear. \(X \sim G(\frac{29}{192})\) \(0.3881\) \(6.6207\) pages 79.
- https://stats.libretexts.org/Courses/Saint_Mary's_College_Notre_Dame/BFE_1201_Statistical_Methods_for_Finance_(Kuter)/04%3A_Random_Variables/4.S%3A_Random_Variables_(Solutions-_Practice__Homework)Let \(X =\) the number of events Javier volunteers for each month. \(X =\) the number of business majors in the sample. \(X =\) the number of freshmen selected from the study until one replied "yes" t...Let \(X =\) the number of events Javier volunteers for each month. \(X =\) the number of business majors in the sample. \(X =\) the number of freshmen selected from the study until one replied "yes" that same-sex couples should have the right to legal marital status. \(X =\) the number of patients calling in claiming to have the flu, who actually have the flu. Let \(X =\) the number of defective bulbs in a string.
- https://stats.libretexts.org/Courses/Fresno_City_College/Introduction_to_Business_Statistics_-_OER_-_Spring_2023/04%3A_Discrete_Random_Variables/4.12%3A_Chapter_Solution_(Practice__Homework)1 – 0.05 = 0.95 18. \(X =\) the number of business majors in the sample. 0.4151 28. \(X =\) the number of freshmen selected from the study until one replied "yes" that same-sex couples should have the...1 – 0.05 = 0.95 18. \(X =\) the number of business majors in the sample. 0.4151 28. \(X =\) the number of freshmen selected from the study until one replied "yes" that same-sex couples should have the right to legal marital status. 53. \(X =\) the number of patients calling in claiming to have the flu, who actually have the flu. Using the binomial distribution: The Poisson approximation is very good—the difference between the probabilities is only \(0.0026\).
