1.a,b,c,d,e. And show me some working second osam of the term Please rund each e

Question

1.a,b,c,d,e. And show me some working

second osam of the term Please rund each etien tar riully and answer the question completely. Partial credit may be eiven or wors thar is shw. Good tuck 1. (10 pts) use the table below to answer the follawing question a. What is the probability I chose a person age 18-22 b. What is the probability I chose a person older than 22? c. what is the probability I chose a person age 18-22 or older than 657 d. What is the probability I chose a person younger than 65? What is the probability I chose a person age 21 and 247 e.

Explanation / Answer

a) Required probability= 0.25 ( from the above table )

b) Required probability= 0.40+0.10+0.10+0.15= 0.75 ( from the above table )

c) Required probability= 0.25+0.15= 0.40 ( from the above table )

d) Required probability= 0.25+0.40+0.10+0.10= 0.85 ( from the above table )

e) Required probability= Probability of selecting a person aged 21*Probability of selecting a person aged 24= 0.25*0.40= 0.10 ( from the above table )

Ages Frequency Percent 18-22 500 500/2000=0.25=25% 23-30 800 800/2000=0.40=40% 31-40 200 200/2000=0.10=10% 41-64 200 200/2000=0.10=10% Over 65 300 300/2000=0.15=15% TOTAL 2000

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