# mathmath

posted by .

A study conducted by the Metro Housing Agency in a midwestern city revealed the information below concerning the age distribution of renters in the city. (Round your answers to four decimal places.)

Age Adult Population, % Group Who Are Renters, %
21-44 53 64
45-64 29 43
65 and over 18 62

(a) What is the probability that an adult selected at random from this population is a renter?
1

(b) If a renter is selected at random, what is the probability that he or she is in the 21-44 age bracket?
2

(c) If a renter is selected at random, what is the probability that he or she is 45 yr of age or older?

• mathmath -

Confused by your third category of "%". % of what? It is not of the total number, since .64 + .43 + 62 ≠ 1.

Repost with data expressed more accurately.

• mathmath -

the question is posted correctly. the question only gives percentages and nothing else.

## Similar Questions

1. ### math,help, algebra

okay i have a table it reads. It has 4 colums Title population of Europe by age groups (population is in thousands) First colum it reads down like this age 0-14 age 15-64 age 65+ age 75+ total second colum it reads (In 1950) 143,175 …
2. ### human services

2. CheckPoint: Researching Human Service Agencies One of the best ways to learn about how various human service organizations meet human needs is to research and study agencies within your city or state. Resources: Appendixes B, C, …
3. ### statistics

Is this a descriptive study or an inferential study. I say descriptive...... The table below shows the average income by age group for residents of a small mid-western town in 2001 based on a sample of 200 individuals from each group. …
4. ### math

Suppose the yearly rainfall totals for a some city follow a normal distribution, with mean of 18 inches and standard deviation of 6 inches. For a randomly selected year, what is the probability, P, that total rainfall will be in each …
5. ### statistics

A group is studying age distribution of people living in town. The mean age is 45, the modal age is 59, the median age is 56, the range is 96, and the standard deviation is 20.5. Is the data positively or negatively skewed
6. ### probability

An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of 6.4 emails per hour. Assume the arrival of these emails is approximated by the Poisson distribution. (a) …
7. ### STATS Math

Suppose a simple random sample of size n=150 is obtained from a population whose size is N=20,000 and whose population proportion with a specified characteristic is p=0.8. Please answer questions (1) through (5) below. (1) describe …
8. ### Stats Math 3

Suppose a simple random sample of size n=150 is obtained from a population whose size is N=20,000 and whose population proportion with a specified characteristic is p=0.8. Please answer questions (1) through (5) below. (1) Describe …
9. ### Statistics 1 plaese give answers to below question

Suppose a simple random sample of size n=150 is obtained from a population whose size is N=20,000 and whose population proportion with a specified characteristic is p=0.8. Please answer questions (1) through (5) below. (1) Describe …