The Social Security Administration documented the marriage year of various couples, along with the number of children they had. Use the table given below to answer the following.One (1) Two (2) Three (3) Four or more (4) Total1996 (A)1997 (B)1998 (C)1999 (D)2000 (E)Total717156(e) Compute P(EC N 4).X550(c) Compute P((B U C) n 2).5/249X(d) Compute P((An E) U 3).X611(f) Compute P((B U D)ºn 1).X12181663920518187016614151566385446(a) If a couple is selected at random, what is the probability the couple was married in 2000 and had two children?16/24957(b) If a couple is selected at random, what is the probability the couple was married before 1998 or had three children?54/83X54249

Answered: The Social Security Administration…

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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1. 2. 3. A restaurant offers 10 appetizers and 25 main courses. In how many ways can a person order a two-course meal consisting of an appetizer and a main course? (A) 2 (B) 15 (C) 35 (D) 250 In how many ways can 6 bands line up to play a show? (A) 6 (B) 36 (C) 720 What is the value of the following expression: (A) 990 (B) 2640 11! (11 - 3)! (C) 3960 (D) 46, 656 (D) 7920
Set A: n = 5; x = 10Set B: n = 50; x = 10(a) Suppose the number 32 is included as an additional data value in Set A. Compute x for the new data set. To compute x for the new data set, add 32 to x of the original data set and divide by 6. (Round your answer to two decimal places.) b.) Suppose the number 32 is included as an additional data value in Set B. Compute x for the new data set. (Round your answer to two decimal places.)
Number of ChildrenTable 1 shows the number of women (per 1000) between 15 and 50 years of age who have been married grouped by the number of children they have had. Table 2 gives the same information for women who have never been married.1 Number of Children Women per 1000 0 162 1 213 2 344 3 182 4 69 5+ 32 Table 1 Women who have been married Number of Children Women per 1000 0 752 1 117 2 72 3 35 4 15 5+ 10 Table 2 Women who have never been married 1http://www.census.gov/hhes/fertility/data/cps/2014.html, Table 1, June 2014. Condition gt requires numbers instead of "null" and "0" (a) Without doing any calculations, which of the two samples appears to have the highest mean number of children? Women who have been marriedWomen who have never been married Which of the distributions appears to have the mean most different from the median? Women who have been marriedWomen who have never been married…
[0.3 = |2.1 -9.1 3 -3.33 2 7 8.01 11.
3.
8 -3: Need Help? Read It 3. 1. 1. 1.
The table below shows the number of individuals infected with a disease t days after its first detected by the CDC. Days Infected Individuals 1 2 678 722 3 756 4 825 5 7 6 882 945 1017 8 1104
The values listed below are waiting times (in minutes) of customers at 2cdifferent banks. At Bank A, customers enter a single waiting line that feeds three teller windows. At Bank B, customers mayventer any one of three different lines that have formed at three teller windows. Answer the following questions. Bank A 6.3 6.6 6.7 6.8 7.1 7.2 7.5 7.8 7.8 Bank B 4.1 5.5 5.8 6.1 6.7 7.7 7.7 8.4 9.3 10.0 Construct a 95% confidence interval for the population standard deviation at Bank A
A population starts with 16 carpet beetles and in a week the population increase by 1 new beetle for every 4 beetles that were there the previous week which can be shown in the following table: Week 0 Week 1 Week 2 Week 3 = 31 Week 5 = 49 Week 4 16 20 25 = 39 How many beetles do you estimate there will be by Week 8?
[PERT] start 9 O 30 months, 20 months O 32 months, 20 months O 33 months, 17 months O 30 months, 17 months 8 00 O 32 months, 17 months TIME 2 5 10 3 McDonalds is trying to develop a new pumpkin-spice hamburger for the Fall season. The above PERT chart shows the different tasks they need to complete from ideation (A) to commercialization (H), the lengths each will take in months, and the dependencies between tasks. How long is the critical path according to the PERT chart? How long is the shortest path according to the PERT chart? 3 end H
Two varieties of corn are grown in 4 different locations. Each location provides a value in pounds for each variety.The table below lists the results. Find the standard error for the difference in the production of the two corn varieties to two decimal places. Variety 1 Variety 2 difference location 1 32.1 34.5 -2.4 location 2 30.6 32.6 -2.0 location 3 33.7 34.6 -0.9 location 4 29.7 31.6 -1.3 mean value 31.53 33.18 -1.65 standard deviation 1.76 1.72 0.68 1.23 0.75 0.34 0.98

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