Chrome File Edit View History Bookmarks Profiles Tab Window HelpB.1 HW-23FA STATISTICS (81: x +GmailescHome - myRCCmylearning.suny.edu/d 21/le/content/920969/viewContent/25846499/ViewFOA store gathers some demographic information from their customers. The following chartsummarizes the age-related information they collected:Age Number of Customers< 2020-3030-40FI40-5050-60X≥ 603079F26292One customer is chosen at random for a prize giveaway.What is the probability that the customer is at least 40 but no older than 60?2087What is the probability that the customer is either older than 40 or younger than 20?99What is the probability that the customer is at least 60?Enter your answers as either decimals or fractions, not as percents.wwwB.SE51F3DOD000 F424F523MacBook AirgiF6A4F7▶11*FB

Total customer T = 79 + 62 + 92 + 87 + 99 + 51 = 470

Answered: A store gathers some demographic…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The Club reports that among individuals in the 28 to 32 age, 35% are footballfans. If 200 people of that age are randomly selected, find the probability thatthe number of football fans between 65 and 78 inclusively.
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A store manager gathers some demographic information from the store's customers. The following chart summarizes the age-related information they collected: Age 60 Number of Customers 94 52 75 70 76 98 One customer is chosen at random for a prize giveaway. (Round answers to 4 decimal places.) a. What is the probability that the customer is at least 30 but no older than 59? b. What is the probability that the customer is either older than 49 or younger than 30? c. What is the probability that the customer is at least 60?
A survey at a high school asked students in each grade what sport they participated in. They two-way table shown below What is the probability that a student is in 11th grade AND plays football?
The table below summarizes a survey involving the relationship between living arrangement and grade point average for a group of students. If a student is selected randomly, from this group, what is the probability that the student lives off campus?
Residents in a small village are classified by their gender and educational level. For the summarized data shown below, evaluate the probability that a random individual picked from the group does not have a college degree, given that the one picked is a female. EDUCATION MALE FEMALE Elementary 38 45 Secondary 28 50 College 22 17
According to a 2009 Reader's Digest article, people throw away about 12% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 119 grocery shoppers to investigate their behavior. What is the probability that the sample proportion does not exceed 0.18?
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A car dealership has 8 red, 14 silver, and 5 black cars on the lot. Ten cars are randomly chosen to be displayed in front of the dealership. Complete parts (a) through (b) below. Question content area bottom Part 1 (a) Find the probability that 4 cars are red and the rest are silver.
The table below shows the probability outcomes when randomly choosing 7 millennial aged individuals and asking them to respond yes or no to this question: Do you have one or more tattoos? Number of millennials that have at least one tattoo. 0 0.044 1 0.173 2 0.292 3 0.274 4 0.154 5 0.052 6 0.010 7 0.001 Name one outcome that has an unusual probability of occurrence. Explain why you believe it is unusual.
The General Social Survey asked women how many children they had. The results are in the table below. What is the probability that a randomly selected woman has 2 or 3 children? Give your answer as a percent. Number of Percentage of Women 27% 16% 24% 15% 8% 4% 6% Children 0. 1. 2. 3. 4. 6 or more

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