Black Hispanic White Other Total armed 312 214 659 55 1240 unarmed 50 23 50 5 128 undetermined 18 12 23 2 55 Total 380 249 732 62 1423 P(unarmed) P(Black) P(unarmed and Hispanic) P(Black or unarmed) P(unarmed given Hispanic) 8) A customer buys a $200 protection plan for their smartphone. It covers the phone for 2 years. If you break your phone they will give you $750 to buy a new phone (so you actually only get 750 200 = 550). – If there is a 0.35 (35%) chance you will break your phone, what is the probability you do not break the phone? Complete the table below, let X= Amount of money you get from the plan Break your phone Do not break X $550 -$200 P(X)
Black Hispanic White Other Total armed 312 214 659 55 1240 unarmed 50 23 50 5 128 undetermined 18 12 23 2 55 Total 380 249 732 62 1423 P(unarmed) P(Black) P(unarmed and Hispanic) P(Black or unarmed) P(unarmed given Hispanic) 8) A customer buys a $200 protection plan for their smartphone. It covers the phone for 2 years. If you break your phone they will give you $750 to buy a new phone (so you actually only get 750 – 200 = 550). If there is a 0.35 (35%) chance you will break your phone, what is the probability you do not break the phone? Complete the table below, let X= Amount of money you get from the plan Break your phone Do not break X $550 -$200 P(X)
exam2_fall17.docx