State whether you think that the variables have strong positive correlation, weak positive correlation, strong negative correlation, weak negative correlation, or no correlation.Age and remaining life expectancy.
A. Weak positive correlation
B. Weak negative correlation
C. No correlation
D. Strong positive correlation
E. Strong negative correlation
Answer: E
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Solve the problem.A switchboard received 60 emergency calls in the last 56 hours. Write the simplified rate in fraction notation and in word form.
A. 
15 emergency calls for every 14 hours
B. 
15 hours for every 14 emergency calls
C. 
14 emergency calls for every 15 hours
D. 
60 emergency calls for every 14 hours
Provide an appropriate response.If z = 
, find (a) 
and (b) 
.
What will be an ideal response?
Solve using the substitution method. Use a graphing calculator to check your answer. x - 3y = 10x = y + 4
A. (-4, 2)
B. (1, -3)
C.
| No solution |
D. Infinitely many solutions
The 1999 monthly cost for health care for an employee and two dependents is given in the table. Draw a box plot for the monthly costs of health care (ranked from lowest to highest) and determine the values ofQ?1, Q?2and Q?3. ProviderCostMaxicare$415.41Cigna$429.41Health Net$427.15Pacific Care$428.80Kaiser$433.38Aetna U.S. Healthcare$435.19Blue Shield HMO$443.24Omni Healthcare$457.12?
A. Q 1 = 428.28, Q 2 = 431.09, Q 3 = 446.155 B. Q 1 = 428.28, Q 2 = 431.09, Q 3 = 439.215 C. Q 1 = 428.28, Q 2 = 429.41, Q 3 = 439.215 D. Q 1 = 428.8, Q 2 = 431.09, Q 3 = 446.155 E. Q 1 = 439.215, Q 2 = 431.09, Q 3 = 428.28