VOCABULARY!!!

Lesson2: • experiment= doing something out of curiosty • trial= one time thing like trial an error • outcomes= result from an experiment • sample space=all possiable outcomes lesson4: mean=finding the average median=middle # mode=# that occurs the most often range =different values that vary from eachother Lesson5: set=group of objects with a set of rules to decide if an object belongs w/the group or not subset= is a set completely contained within another set  • [|Virus= parasite or bug that can effect person or object.] • [|Trojan horse=computing softwear] • [|Malware=file or program that can effect a computer] • [|Spyware=]  tracking software device to scan your computer lesson6: • mutually exclusive events= adding 2 prob. of the two separate events but theres one more step which subtracting of both. • bar graph=tracking different categories of data an showing the data is in what categories w/ a bar graph. • circle graph=shows proportion like a bar graph but in a different way. • dotplot=keeps track of frequency or how often different results show up. • stemplot=separated data thats into step and leaf pieces. • histogram=visual display used with large data sets it has 2 dimensions one is range of values divided into equal subunits and other frequency data values in the ranges. • scatterplot=comparision of 2 quantitative values simultaneously. • frequency=how frequent data appears. • quantitative data=numerical data. lesson10: • boxplot (a.k.a. box-and-whisker plot)=a single quantitative variable. • interquartile range=measure of variability • variability=measured w/range or standard deviation among other statistics. • five number summary=quick description of data. lesson12:  • Venn diagram= • [|firewall=]part of a computer system or network • [|biometrics=]science and technology of measuring statiscally • [|RFID=] radio frequency identification incorporates the use of electromagnetic or electrostatic • [|identity theft=] efer to fraud that involves someone pretending to be someone else in order to steal money • [|phishing= email fraud] • [|botnet=] collection of software robots • [|rootkit]= software system that consists of a program, or combination of several programs lesson13: odds=prob that are given in terms of odds especially common gambling. lesson15:• factorial= product of all the positive integers from 1 to a given number lesson20: • keylogging= capturing and recording user keystrokes • ponzi scheme • pyramid scheme= non-sustainable business model that involves the exchange of money primarily for enrolling other people • pretexting= potential risks and penalties