How Many Windows In New York

To clarify how someone logically thinks, interviewers may ask questions that bargain with uncertainty and require analytical thought. I question that has been asked is 'How many windows are in New York City?' This question can fluster people as there is no articulate census data available and the urban center is constantly changing. It is of import to remain calm with your interviewer and map out logical reasoning based on certain assumptions to reply questions like these.

If I had access to a laptop to wait up central statistics relevant to the question during the interview, I would answer the question like this:

Co-ordinate to MacroTrends, the current population of New York City is most 18.8 million in 2020. Allow's assume that the average family size is 3 people (mom, dad, and child). This means in a population of 18.8 million people, nosotros can await at that place to be around 6.two one thousand thousand families (18.8M ppl / three ppl = six.2M families). Each family lives in an apartment. Assume there are three types of apartments: studio, 1-bedroom, 2-sleeping accommodation.

• In a studio, at that place is i open space and probably only 1 window
• In a 1-bedroom, there is probably 2 windows (one for the bedroom and one for the living room/kitchen)
• In a 2-sleeping room, there is probably 3 windows (one for each chamber and one for the living room/kitchen)

On average, nosotros tin can expect there to exist 2 windows in an apartment per family ([1 studio window + ii one-sleeping room windows + 3 ii-bedchamber windows] / 3 different apartment types = ii). Since there are 6.2 million families in NYC and each 1 lives in an apartment with an average of 2 windows, information technology follows that at that place are at least 12.four million windows (vi.2M * 2 windows) in NYC.

We also need to account for vacancies. Co-ordinate to the report from real estate firm Douglas Elliman and appraiser Miller Samuel (taken from CNN), the vacancy rate in NYC for July 2020 is three.67%. So, you should inflate the 12.4 million windows by 3.67% --> 12.4M * ane.0367 = ~12.86 1000000 residential windows.

We also need to consider office windows. According to data.ny.gov, in 2019 at that place were 204,633 businesses actively incorporated in NYC (see screenshot below). There is likewise data from 2020 that shows a abrupt decline in active businesses incorporated in NYC because of COVID-nineteen to 119,078. I am going to apply the 2019 number because the real estate is nevertheless in New York City. Ane can assume that an incorporated business in NYC would need a physical function space pre-COVID. Let's just assume that each office infinite has ten windows. And so, 204,633 business organisation in NYC each with a physical part space with 10 windows would business relationship for at least ii,046,330 business organization windows. Bold a iii.67% office building vacancy rate, inflate that number by 3.67% --> 2,046,330 * 1.0367 = ~two.12 million business organization windows.

As well, consider the windows in a car. According to a 2015 demography estimate, 45% of all households in NYC own a auto (source: edc.nyc). We previously assumed in that location are around vi.2 million families or 'households' in NYC. Thus, nosotros can expect there are 6.2M * 45% = 2.79M cars in NYC. Each car has on average 6 windows (driver, rider, front, back, two back seat). 2.79M cars * 6 windows = sixteen.74M car windows in NYC. Of course, at that place is always moving traffic from out-of-state residents- we tin still assume that there will be at to the lowest degree 16.74 million car windows in NYC at any given point in time. This number will undoubtedly fluctuate depending on the fourth dimension of day.

Nosotros cannot forget virtually public transportation in NYC! Buses and subways accept windows also. At that place are 4,373 public buses operated by the New York Urban center Transit Authority. Co-ordinate to the MTA, the average number of seats in a standard size bus is 40. Assume there are iv seats in a row and two windows per row. twoscore seats / four seats per row = 10 rows * ii windows + ane forepart window = 21 windows per bus. It follows that four,373 buses * 21 windows = 918,477 bus windows in NYC. In that location are also 6,418 subway cars in NYC (source: mta.info). Permit'southward presume each subway car has 18 windows. Thus, 6,418 subway cars * 18 windows = 115,524 subway car windows in NYC. So, at that place are around 1.03M public transportation windows in NYC.

Now, allow's put all of that information together to calculate the estimated full number of windows in NYC:

• 12.86M residential windows
• 2.12M business windows
• xvi.74M car windows in NYC
• ane.03M public transportation windows in NYC

12.86M + 2.12M + xvi.74M + 1.03M = There are ~32.75 million windows in New York City.

Without access to the cyberspace, remain calm when answering this question. Write down assumptions and use a calculator. Conspicuously outline your logic and you lot will answer the question successfully!

Sources:

https://www.macrotrends.net/cities/23083/new-york-city/population

https://world wide web.cnn.com/2020/07/09/success/new-york-rental-market-june/index.html

https://information.ny.gov/d/n9v6-gdp6/visualization

https://edc.nyc/article/new-yorkers-and-their-cars

https://world wide web.ny.com/transportation/buses/

http://web.mta.info/mta/compliance/pdf/Title-Six-NYCT-Bus-Policies.pdf

http://web.mta.info/nyct/facts/ffsubway.htm

https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DwffnRMsFDAs&psig=AOvVaw0DF7MjQTckDAlIuWfhLWMr&ust=1600286352793000&source=images&cd=vfe&ved=0CAIQjRxqFwoTCPjdjrD56-sCFQAAAAAdAAAAABAD

Source: https://www.linkedin.com/pulse/infamous-how-many-windows-nyc-interview-question-cecily-choi#:~:text=12.86M%20%2B%202.12M%20%2B%2016.74,windows%20in%20New%20York%20City.

Posted by: hallmorbigh.blogspot.com

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