The table shows the distribution, by age, of a random sample of 3120moviegoers ages 12-74. If one moviegoer is randomly selected fromthis population, find the probability, expressed as a simplified fraction, thatthe moviegoer is not in the 45-64 age range.The probability is(Type an integer or a simplified fraction.)Age Distribution of MoviegoersAgesNumber12-2461025-44127045-6495029065-74

It is given that The total number of moviegoers = 3120

Answered: The table shows the distribution, by…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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The table shows the distribution, by age, of a random sample of 3320 moviegoers ages 12-74. If one moviegoer is randomly selected from this population, find the probability. expressed as a simplified fraction, that the moviegoer is not in the 45-64 age range. The probability is (Type an integer or a simplified fraction.) C Ages 12-24 25-44 45-64 65-74 Age Distribution of Moviegoers Number 1310 710 670 630
Cal Poly Pomona found that 15% of its students withdraw without completing Calculus I course. Assume that 30 students registered for the course. Let X be the number of students who withdraw. What distribution does X follow?
A variable of a finite population takes values 5, 7, or 8 and has the following frequency distribution: 5 7 8 frequency 25 40 60 Construct a probability histogram for variable X.
Use the data in the following table, which lists survey results from undergraduate school students. Assume that subjects are randomly selected from those included in the table. If one of the students is randomly selected, find the probability that the selected student took online courses and took in-person courses. Round three decimal places. Student Took Online Courses Yes Student took in-person courses 2800 Student have not taken in- 4460 person courses 0.748 354 0.345 O 285 No 720 140
The table shows the distribution, by age, of a random sample of 3150 moviegoers ages 12-74. If one of the moviegoer is randomly selected from this population, find the probability, expressed as a simplified fraction, that the moviegoer is not in the 45-64 age range.
The table shows the distribution, by age, of a random sample of 3090 moviegoers ages 12-74. If one moviegoer is randomly selected from this population, find the probability, expressed as a simplified fraction, that the moviegoer is not in the 65-74 age range. The probability is (Type an integer or a simplified fraction.) Age Distribution of Moviegoers Number 1300 Ages 12-24 25-44 45-64 65-74 940 600 250
Compare the distributions of scores. How are students distributed across the range of scores? Are the scores higher in math or verbal ability? Can you please show details and formula? Math Test 67 45 68 70 72 85 90 99 50 73 77 78 52 66 89 75 Verbal Test 89 90 78 77 75 70 56 60 77 78 80 92 98 72 77 82
The table shows the distribution, by age, of a random sample of 2520 moviegoers ages 12-74. If one moviegoer is randomly selected from this population, find the probability, expressed as a simplified fraction, that the moviegoer is not in the 25-44 age range.
K The following data represent the number of drivers involved in a fatal crash in 2016 in various light and weather conditions. Complete parts (a) through (c) below. Click the icon to view the data for fatal crashes in 2016. (a) Among fatal crashes in unknown weather conditions, what is the probability that a randomly selected fatal crash occurs when it is dawn/dusk? The probability that a randomly selected fatal crash in unknown weather conditions occurs when it is dawn/dusk is approximately. (Round to three decimal places as needed.) Data table Weather Daylight Dark, but Lighted 5875 497 51 54 255 Normal Rain Snow/Sleet Other Unknown 14,307 875 219 125 810 (...) Dark 8151 681 156 220 548 Dawn/Dusk Other 1183 87 40 71 65 8 2 9 133 X
Among fatal plane crashes that occurred during the past 50 years, 668 were due to pilot error, 57 were due to other human error, 628 were due to weather, 449 were due to mechanical problems, and 325 were due to sabotage. Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything be done about it? Cause Frequency Pilot error Other human error Weather Mechanical problems Sabotage % (Round to one decimal place as needed.) % %

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