Shapes What terms are used to describe shapes of • people? • buildings? • countries? Examples of distribution 3 Shape of distribution Use the term “skew” • no skew • right skew • left skew No skew ~ xx Right skew (or positive skew) ~ xx Left skew (or negative skew) ~ x x Remember Mean moves in the direction of the skewness Example Number of burglaries reported in 1996 for nine universities. 61, 11, 1, 3, 2, 30, 18, 3, 7 (a) Find the mean and median (b)Determine the type of skewness of the distribution Skewness of distributions What is the skewness of the following distributions? Income Easy test Hard test 10 Coefficient of Skewness 11
Social problems in England What are social problems? Racism Crime Unemployment Alcohol/Drug abuse Economic recession Poverty Riots Racism Common problem all around the world Many refugees and immigrants Locals with false perceptions Different cultures and ethnic groups Crime Racism related crime Robberies and burglaries Murders Petty crimes Unemployment People have less money A lot of free time Necessity of meeting the needs Unemployment benefits Alcohol and drug abuse Worldwide problem Has a negative effect on the country's human development Quantities have incresed Young people using drugs and alcohol Economic recession Decrease of income Loss of employment Health and education recession Barriers to housing and services Poverty Lack of food and water Lack of residence Insufficient income Fuel poverty
were Maine, South Dakota and New Hampshire Murders per capita Columbia 0.62 per 1, 000 people South Africa 0.50 per 1, 000 people Jamaica 0.32 per 1, 000 people Venezuela - 0.32 per 1, 000 people Russia 0.20 per 1, 000 people h Burglary Burglary is decrasing everywhere exept for the UK and Finland The level of self- protection (alarms etc) has risen, especially in the UK Less concern about burglaries h Percentage of thefts of personal property reported to the police Austria 62% Italy 61% Belgium 60% UK 59 % ... Estonia 28% Satisfaction with the police
3)In 1999 was the biggest racism related crime in the last 3 decades, when a Neo-Nazi David Copeland placed homemade nailbombs at public places directed to african and bangladeshian communities and killing 13 and injuring 139 people.,. Petty crimes are commited everywhere nowadays and include various traffic violations, drunkenness in public, disturbing the peace and public nuisances. England has one of the worst crime rates among developed nations for burglaries and robberies 4) When people are unemployed they don't have a permanent income so their life may be quite problematic. As every human has needs so have the unemployed and when they don't have the required resources they might have to satisfy their needs by criminal ways, but it is also possible to live on the unemployed benfits given by the country. These benefits also have a negative impact on british society as many people might get lazy and find a
· (spordi) kommentaarid. Ben passes ball to Tom. väljendid, mida kasutatakse: usually, often, always, every day/week etc, in the morning/afternoon/evening, at night/the weekend, on Friday etc. He works He don't work Does he work PRESENT CONTINUOUS [ is + ing] kestev olevik · tegevused, mis praegu leiavad aset. Karl is doing his homework at the moment. · plaanitud tegevus lähitulevikus. I am going to school tomorrow. · kui midagi toimub/muutub praegu. The number of burglaries is increasing. · alati sama korduv tegevus. You are always eating, when i wake up. väljendid, mida kasutatakse: now, at the moment, at present, these days, nowdays, still, today, tonight etc. He is working He isn't working Is he working PRESENT PERFECT [have/has + ed] täisolevik · algab minevikus ja kestab siiani · just lõpetatud tegevus, mille tegevused ilmuvad olevikus · teadmata aeg, kui midagi on minevikus juhtunud. väljendid, mida kasutatakse:
annaabi.ee 
