In problems 1 through 3, the table shows the approximate U.S. age distribution from the 2000...
In problems 1 through 3, the table shows the approximate U.S. age distribution from the 2000 Census. Use the table to determine the probability of the event.
| Age | 19 and under | 20-34 | 35-39 | 60-84 | 85 and over |
| population | 0.29 | 0.21 | 0.34 | 0.15 | 0.01 |
1. what is the probability that a randomly selected person in the United States will be at least 20 years old? ___________
2. What is the probability that a randomly selected person in the United States will be less than 60 years old?___________
3. what is the probability that a randomly selected person in the United States will be 60 years or older?____________
Homework Answers
Add Answer to:
In problems 1 through 3, the table shows the approximate U.S.
age distribution from the 2000...
Use the table to the right, which shows the age distribution of those who earned less...
Use the table to the right, which shows the age distribution of those who earned less than minimum wage in a recent year. If a worker is randomly selected from those surveyed, what is the probability that the person is younger than 65? Age Working Below Minimum Wage (thousands) 16-19 323 20-24 438 25-34 325 35-44 187 45-54 119 55-64 55 65 and older 39
The table below shows the soft drinks preferences of people in three age groups cola under...
The table below shows the soft drinks preferences of people in three age groups cola under 21 years of age between 21 and 40 over 40 years of age 40 35 20 root beer lemon-lime 25 20 20 30 30 35 Round all answers to 3 decimals. A) What is the probability that a randomly selected person prefers root beer or is over 40 years of age? B) What is the probability that a randomly selected person is between 21...
Data is taken on 773 randomly selected adults who are at least 20 years old. The...
Data is taken on 773 randomly selected adults who are at least 20 years old. The data is broken down according to sex and age. Suppose one person is randomly selected. Find the following empirical probabilities. Round your answers to three decimal places. (a) Find the probability that they are male. (b) Find the probability that they are between 30 and 39 years old. (c) Find the probability that they are between 30 and 39 or they are older than...
1.20 Table 1.9 give the age distribution of the U.S. population in 1890 and 2010 (projected): A) What age class contained the median age in 1890? B) What age class contained the median age in 2010? C...
1.20 Table 1.9 give the age distribution of the U.S. population
in 1890 and 2010 (projected):
A) What age class contained the median age in 1890?
B) What age class contained the median age in 2010?
C) compare the median ages and comment on the change in age
distributions
.22 The Los Angeles Times ofsep contains the following statement: "According to Table 1.9 U.S. Population in 1890 and 2010 (projected) 30-39 40-49 50-59 9.5% 14.2% 60-69 4% 9.5% 70+ Age...
1.) 2.) 3.) 4.) 5.) At the end of the quarter a student is chosen at...
1.)
2.)
3.)
4.)
5.)
At the end of the quarter a student is chosen at random from a large statistics class and asked what their final letter grade in the class was. Describe the sample space S of possible outcomes OS 10,1,2,. .,100) OS (A, B, C, D, E Os Fail, Passed, Good, Very Good, Excellent S 0,10,20,30. ,100) Canada has two official languages, English and French. Choose a Canadian at random and ask, "What is your mother tongue?"...
12. (12 pts) The data in the following table represent the marital status of males and...
12. (12 pts) The data in the following table represent the marital status of males and females 18 years old or older in the United States in 2003. Males (in millions) Females (in millions) Totals (in millions) Never Married 28.6 23.3 51.9 Married 62.1 124.9 Widowed 2.7 11.3 Divorced 9.0 12.7 21.7 Totals (in millions) 110.1 a) Complete the table. b) Find the odds that a randomly selected person is a female. c) Determine the probability that a randomly selected...
4. The following table lists the number of unicyclists in Corvallis, OR. by age group. Age...
4. The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group Frequency ≤19 72 20-29 20 30-39 3 40-49 27 50-59 70 60-69 100 ≥70 80 What is the probability that a randomly selected unicyclist from Corvallis, OR. is not between 50 and 59?
The table below shows the soft drinks preferences of people in three age groups. cola root...
The table below shows the soft drinks preferences of people in three age groups. cola root beer lemon-lime under 21 years of age 4025 between 21 and 40 35 over 40 years of age 20 20 30 35 20 30 If one of the 255 subjects is randomly selected, find the probability that the person is over 40 years of age or that they drink root beer. Enter your answer as a fully reduced fraction.
The table below shows the soft drinks preferences of people in three age groups. cola root...
The table below shows the soft drinks preferences of people in three age groups. cola root beer lemon-lime under 21 years of age 4025 between 21 and 40 35 over 40 years of age 20 20 30 20 30 35 If one of the 255 subjects is randomly selected, find the probability that the person is between 21 and 40 years of age or that they drink root beer Enter your answer as a fully reduced fraction
1. The mean age of lead actresses from the top grossing movies of is 29.6 years...
1. The mean age of lead actresses from the top grossing movies of is 29.6 years with a standard deviation of 6.35 years. Assume the distribution of the actresses’ ages is approximately Normal. a) What is the probability that a single randomly selected lead actress is older than 40 years? b) What is the probability that 5 randomly selected actresses will have a sample mean age younger than 20 years?
The table below shows the soft drinks preferences of people in three age groups cola under 21 years of age between 21 and 40 over 40 years of age 40 35 20 root beer lemon-lime 25 20 20 30 30 35 Round all answers to 3 decimals. A) What is the probability that a randomly selected person prefers root beer or is over 40 years of age? B) What is the probability that a randomly selected person is between 21...
1.20 Table 1.9 give the age distribution of the U.S. population
in 1890 and 2010 (projected):
A) What age class contained the median age in 1890?
B) What age class contained the median age in 2010?
C) compare the median ages and comment on the change in age
distributions
.22 The Los Angeles Times ofsep contains the following statement: "According to Table 1.9 U.S. Population in 1890 and 2010 (projected) 30-39 40-49 50-59 9.5% 14.2% 60-69 4% 9.5% 70+ Age...
1.)
2.)
3.)
4.)
5.)
At the end of the quarter a student is chosen at random from a large statistics class and asked what their final letter grade in the class was. Describe the sample space S of possible outcomes OS 10,1,2,. .,100) OS (A, B, C, D, E Os Fail, Passed, Good, Very Good, Excellent S 0,10,20,30. ,100) Canada has two official languages, English and French. Choose a Canadian at random and ask, "What is your mother tongue?"...
The table below shows the soft drinks preferences of people in three age groups. cola root beer lemon-lime under 21 years of age 4025 between 21 and 40 35 over 40 years of age 20 20 30 35 20 30 If one of the 255 subjects is randomly selected, find the probability that the person is over 40 years of age or that they drink root beer. Enter your answer as a fully reduced fraction.
The table below shows the soft drinks preferences of people in three age groups. cola root beer lemon-lime under 21 years of age 4025 between 21 and 40 35 over 40 years of age 20 20 30 20 30 35 If one of the 255 subjects is randomly selected, find the probability that the person is between 21 and 40 years of age or that they drink root beer Enter your answer as a fully reduced fraction
Most questions answered within 3 hours.
-
1. convert the following number of to minheap using min heap
down.
for (k=n/2;k>0;k--)
minheapdn;
array:...
asked 11 minutes ago -
biochem question
1. Distinguish between β-barrel and α-helical structures used
for membrane transport
asked 13 minutes ago -
1.
Without changing the chemical composition of a material, how can
you change the properties of...
asked 14 minutes ago -
Using 3 digital pins as binary bits, the user should have the
ability to select a...
asked 20 minutes ago -
A cruise ship with a mass of 1.33 ✕ 107 kg strikes a pier at a...
asked 33 minutes ago -
a red ball of mass m and a blue ball of mass 2m have
the same...
asked 35 minutes ago -
Use the systematic treatment of equilbria to determine the pH of
a 50 mM solution of...
asked 36 minutes ago -
C++ Programming: Customer file
Can same one help me out with a example finsih and working...
asked 53 minutes ago -
You look at the hourly salary (in USD/hour) of employees
at 2 different companies in Antwerp....
asked 55 minutes ago -
what are some of the reinforcers do yoh respond to that shapes your
behaviors (negative and...
asked 54 minutes ago -
in
the laboratory, a student measured the pH of a 0.463 M aqueous
solution of diethylamine,...
asked 1 hour ago -
Information about Q-mart's inventory appears in the following
table. When LCM is applied to the whole...
asked 1 hour ago