Q
Math for College Liberal Arts
Unit 13 Assessment
Use the table below to answer questions 5-9. Express each answer as a decimal rounded to
the nearest thousandth.
Data was collected on a person's age and whether or not the person has a regular workout
routine.
Age range
Works out
Does not workout
Total
regularly
regularly
5
MA.912.DP.4.5
Under 25
150
51
99
25-34
290
98
192
35-44
89
275
186
Over 45
93
285
192
Total
331
6691
1000
6
MA.912.DP.4.7
What is the probability that someone works out regularly?
67331
for tot
196
What is P(age 25 - 34 U do not workout regularly) =?
1000
What is P(age over 45 n workout regularly) =?
13
=0·098-
7
MA.912.DP.4.8
000
MA.912.DP.4.6
What is P(workout regularly | age over 45) =?
A
that neunit works or ve
k
MA.912.DP.4.4
Are the events age over 45 and workout regularly independent events?
a) No because P(workout regularly | age over 45) is close to P(workout regularly).
b) No because
P(workout regularly | age over 45) is not close to P(workout regularly).
c) Yes because P(workout regularly age over 45) is close to P(workout regularly).
d) Yes because
P(workout regularly | age over 45) is not close to P(workout regularly).