The partially filled contingency table gives the frequencies of the data on age (in years) and sex from the residents of a retirement home. 60-69 70-79 Over 79 Total Male 10 2 5 Female 10 9 4 Total What is the relative frequency for males in the age group 60-69?

a. 1/2
b. 13/40
c. 1/4
d. 9/40

Please select the best answer from the choices provided

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Acircle has a circumference of 28.36 units what is the diameter of the circle

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class