subject
Mathematics, 27.02.2021 06:00 vgann3020

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.
Male
Female
Total
60-69
0.19
0.2
70-79
0.1
0.1
Over 79 Total
0.11
0.3
1
What is the probability that a resident is male and in the age group 60-79?
a 0.31
C. 0.29
b. 0.28
d. 0.305

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries
Answers: 3
question
Mathematics, 21.06.2019 16:30
A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.
Answers: 1
question
Mathematics, 21.06.2019 17:00
100 points, hi, i’m not sure how to get the equation from the graph and table.
Answers: 2
question
Mathematics, 21.06.2019 18:30
An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3
Answers: 2
You know the right answer?
The partially filled contingency table gives the relative frequencies of the data on age (in years)...
Questions
question
Mathematics, 29.07.2019 21:30
question
Mathematics, 29.07.2019 21:30
Questions on the website: 13722362