Mathematics, 13.12.2020 01:00, Adones5104

The partially filled contingency table gives the relative 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

0.17 (60-69)

0.1 (70-79)

0.13 (over 79)

Female

0.2 (60-69)

0.2 (70-79)

0.2 (over 79)

Total: 1

What is the probability that a resident is in the age group 60-69?

a.

0.385

c.

0.35

b.

0.37

d.

0.4

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, hwhite41

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

Answers: 3

continue

Mathematics, 21.06.2019 18:00, cici170

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Answers: 2

continue

Mathematics, 21.06.2019 19:30, Echo009

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin

Answers: 1

continue

Mathematics, 21.06.2019 21:30, Kittylover65

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Answers: 2

continue

Do you know the correct answer?

The partially filled contingency table gives the relative frequencies of the data on age (in years)...