Consider the lengths of stay at a hospital's emergency department.Hours Count Percent1183.70367.398617.66100 20.5357816.0266312.947357.198193.909153.0810193.9015183.70Assume that 5 persons independently arrive for service. Round your answers to four decimal places (e.g. 98.7654).(a) What is the probability that the length of stay of exactly 1 person is less than or equal to 4 hours?(b) What is the probability that exactly 2 people wait more than 4 hours?(c) What is the probability that at least 1 person waits more than 4 hours?23A.

P(hours<=4)= P(hours=4)+P(3)+P(2)+P(1) From the above table, = 20.53% + 17.66%+7.39%+3.7% =…

Answered: Consider the lengths of stay at a…

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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Let p be the population proportion for the following condition. Find the point estimates for p and g. Of 963 children surveyed, 114 plan to join the armed forces in the future. The point estimate for p, p, is (Round to three decimal places as needed.) P. P. es Help me solve this View an example Get more help- Media . Clear all Check answer Copyright © 2021 Pearson Education Inc. All rights reserved. Terms of UseI Privacy Policy I Permissions Contact Us nere to search 53°F A @ E 99+ 10/05/17
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12.6 % are age 65 and over. Approximately what percent of the population are working age adults. (Above age 17 to 65)? (Round answer to to one decimal place )
Customer Day Mon Browser Time (min) Pages Viewed Amount Spent ($) 1 Chrome 12.0 4 54.52 2 Wed Other 19.5 94.90 3 Mon Chrome 8.5 4 26.68 4 Tue Firefox 11.4 2 44.73 Chrome Firefox Wed 11.3 4 66.27 Sat 10.5 67.80 7 Sun Chrome 11.4 36.04 8 Fri Firefox 4.3 55.96 9 Wed Firefox 12.7 3 70.94 10 Tue Chrome 24.7 7 68.73 11 Sat Other 13.3 6. 54.04 12 Sun Firefox 14.3 48.05 13 Sun Other 11.7 7 64.16 14 Mon Firefox 24.4 10 158.51 15 Fri Chrome 8.4 3 84.12 16 Thu Chrome 9.6 4 59.20 17 Thu Chrome 23.3 7 91.62 18 Mon Chrome 14.0 126.40 19 Fri Other 5.6 4 68.45 20 Wed Chrome 15.1 5 32.69 21 Sat Firefox 16.3 5 78.58 22 Tue Chrome 10.2 6. 74.43 23 Sun Chrome 8.0 3 32.73 24 Tue Firefox 8.0 2 48.66 25 Fri Firefox 9.6 3 54.66 26 Wed Chrome 11.0 40.54 27 Sat Chrome 16.9 5 34.69 28 Sat Firefox 6.0 4 27.91 29 Fri Firefox 32.9 10 155.30 30 Mon Other 11.8 9 120.25 31 Thu Chrome 7.1 41.20 32 Fri Firefox 18.0 8 134.40 33 Sun Chrome 11.8 37.17 34 Fri Chrome 9.1 3 52.09 71.81 59.99 35 Tue Chrome 7.8 5 36 Mon Firefox…
MY NOTES ASK YO Suppose that the following relative frequency table represents hurricanes that have made direct hits on land. Hurricanes are given a strength category rating based on the maximum wind speed generated by the storm. Frequency of Hurricane Direct Hits Category Number of Direct Hits Relative Frequency Cumulative Frequency 1 105 0.3723 87 0.3085 0.6809 3 66 0.2340 4 19 0.9823 0.0177 1.0000 Total = 282 What is the relative frequency of direct hits that were AT MOST a category 3 storm? (Round your answer to four decimal places.) 0.2340
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210 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 0.1714 40 1 2 39 3 52 4 43 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly two siblings? 36 0.1857 0.2476 0.2048 115 167 210
220 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 0.2455 54 1 37 91 2 44 0.2 3 45 0.2045 180 4 40 0.1818 220 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly one sibling? %
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In a student survey, fifty-two part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: Please round your answer to 4 decimal places for the Relative Frequency if possible. # of Courses Frequency Relative Frequency Cumulative Frequency 1 19 19 2 0.2885 3 18 0.3462 52 What percent of students take exactly two courses?_______ %

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