SOLUTION: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group (Frequency) 19 (65) 20-29 (49) 30-39 (59) 40

Algebra ->  Probability-and-statistics -> SOLUTION: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group (Frequency) 19 (65) 20-29 (49) 30-39 (59) 40      Log On


   



Question 1055151: The following table lists the number of unicyclists in Corvallis, OR. by age group.
Age Group (Frequency)
19 (65)
20-29 (49)
30-39 (59)
40-49 (88)
50-59 (56)
60-69 (7)
;70 (62)
What is the probability that a randomly selected unicyclist from Corvallis, OR. is not between 60 and 69?
Answer in decimal form. Round your answer to 3 decimal places.
the frequency #s move next to the ages so I have put them in parentheses to separate the figures. Thank you

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The quickest way is to find the probability that they are between 60-69 and then subtract from 1.
P=1-7%2F%2865%2B49%2B59%2B88%2B56%2B7%2B62%29
P=1-7%2F386
P=%28386-7%29%2F386
P=379%2F386
Use a calculator to get the decimal form.