subject
Mathematics, 21.10.2019 19:00 bobbyhsu3751

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
15
4
5

female
5
7
4

total

what is the relative frequency for persons in the age group 60-69 ?
a.2/3

b.1/4

c.1/2

d.1/3

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
X+ y = k 2x + 3y = k + 1 the point of intersection of the lines has an x-coordinate of a.2k + 1 b.-2k + 1 c.2k - 1
Answers: 1
question
Mathematics, 21.06.2019 15:00
If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?
Answers: 2
question
Mathematics, 21.06.2019 16:30
Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer
Answers: 2
question
Mathematics, 21.06.2019 16:50
Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?
Answers: 3
You know the right answer?
The partially filled contingency table gives the frequencies of the data on age (in years) and sex f...
Questions
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
History, 17.09.2020 15:01
question
English, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Spanish, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01
question
Mathematics, 17.09.2020 15:01