Question

The total population is 51,800 people. There is 40% of the population that lives in single family houses. Find the number of people who live in single family houses.

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Statistics

Hypothesis Testing

Related Statistics Q&A

Find answers to questions asked by students like you.

Q: 3. Suppose you have the following estimated equation, alcohol = 2-1.4 log price where alcohol refers...

A: The given estimate equation is shown below.

Q: In a test of the effectiveness of garlic for lowering​ cholesterol, 48 subjects were treated with ga...

A: Given sample mean = 3.2Sample standard deviation = 16.8The 95% confidence interval has 0.975 area to...

Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.73...

A: Let X be the random variable uniformly distributed between 4.73 and 5.75 seconds.Denote X as the age...

Q: Births are approximately uniformly distributed between the 52 weeks of the year. 1 1 sxs53 f(x) = 52

A: Solution:Continuous uniform distribution:A random variable X is said to have the rectangular distrib...

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those sc...

A: Consider, X be the random variable that represents the IQ scores of adults.It is provided that, X is...

Q: An SRS of 350 high school seniors gained an average of ?¯=20.58 points in their second attempt at th...

A: It is given that,Sample mean = 20.58Standard deviation, sigma is 48.19.The sample size, n is 350.

Q: Find k such that P(-k < Z < k) = .6970  it might help to sketch the situation

A: To value of k can be determine as:By using Z-table,

Q: How do I find the z-score that corresponds to a cumulative probability of​ 0.975 using excel?

A: The normal distribution:A continuous random variable X is said to follow normal distribution with me...

Q: In the country of United States of Heightlandia, the height measurements of ten-year-old children ar...

A: Introduction:Let X denotes the height of ten-yea-old children. Here, X ~ N (μ = 56.9, σ = 9).

Q: The average cholesterol content of a certain brand of eggs is 210 milligrams, and the standard devia...

A: Hey, since the question is not specified correctly. Here we are finding the probability that mean ch...

Q: Use the standard normal distribution (aka z distribution where mu = 0 and sigma = 1) to determine th...

A: Consider, -a and +a beConsider, -a and +a be two middle values that cover 85% of the area.Thus,two m...

Q: What is the formula for this standard deviation?   What does the central limit theorem say about the...

A: Solution:Standard deviation:The variation between each observation from its mean is known as standar...

Q: Delta Airlines quotes a flight time of 3 hours, 5 minutes for a particular flight. Suppose we believ...

A: Given dataActual flight time = 3 hours 5 minutes = 185 minutesNote 1 Hour = 60 MinLet X denotes flig...

Q: Assume that random guesses are made for ninemultiple choice questions on an SAT​ test, so that there...

A: Given datan = 9p= 0.4Applying Binomial theoremProbability of x success out of n trial is given by 

Q: Jobs and productivity! How do banks rate? One way to answer this question is to examine annual profi...

A: The provided information is:Assume that X is defined as annual profit per employee for representativ...

Q: Please show TI 84 steps

A: Hello! As you have posted 4 sub parts, we are answering the first 3 sub-parts.  In case you require ...

Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean o...

A: The provided information is:

Q: Please round to 5 decimal places

A: Step by step procedure to obtain the confidence interval using MINITAB software is given below:Choos...

Q: The results of a common standardized test used in psychology research is designed so that the popula...

A: It is given that the mean and standard deviation are 145 and 30.

Q: Computers are commonly used to randomly generate digits of telephone numbers to be called when condu...

A: A nonstandard normal distribution cannot be used because the randomly generated digits themselves do...

Q: The article "Facebook Use and Academic Performance Among College Students"† estimated that 87% perce...

A: It is given that the population proportion is 0.87. In the survey the sample proportion van be obtai...

Q: 58% of U.S. adults have very little confidence in newspapers. You randomly select 10 U.S. adults. Fi...

A: (a)The probability that the number of U.S. adults who have very little confidence in newspapers is ​...

Q: Question 4 of 7 Big babies: The National Health Statistics Reports described a study in which a samp...

A: From the given information,Sample size (n) =315, mean (μ) =25.6, standard deviation (σ) =5.3 and lev...

Q: A researcher wishes to estimate the proportion of adults who have​ high-speed Internet access. What ...

A: Given information:Margin of error (E) = 0.04Confidence level=90%                                    ...

Q: Explain the difference between a stratified sample and a cluster sample. (Select all that apply.) In...

A: Cluster sampling is a sampling method in which the researcher divides the population into clusters, ...

Q: Please see picture

A: Poisson Arrival process:The probability Px of x packet arrivals in a time interval α is given by:

Q: ​What is the total number of scores (N) for the distribution shown in the following table?​ X       ...

A: Given data

Q: A manufacturer of a chocolate candies uses machines to package candies as they move along a filing l...

A: It is given that sample mean and standard deviation are 8.159 and 0.051, respectively.The test hypot...

Q: Need answers to questions 15 -18.

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will an...

Q: Suppose that Felisha is a librarian, and she read in a scholarly journal that the number of words in...

A: It is given that the standard deviation is 102.0, sample size is 20 and the level of confidence is 0...

Q: Automobile repair costs continue to rise with the average cost now at $367 per repair.† Assume that ...

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are sol...

Q: Engineers must consider the breadths of male heads when designing helmets. The company researchers h...

A: The minimum head breadth that will fit the clientele is 4.246 and it is calculated below: Let us def...

Q: Discuss the differences between probability and nonprobability sampling. What are their comparative ...

A: The differences has been shown in the table

Q: Free dessert: In an attempt to increase business on Monday nights, a restaurant offers a free desser...

A: Note:Hey there! Thank you for the question. Since your question has more than 3 parts, according to ...

Q: Number 21

A: a)As alpha level is given and two-tailed hypothesis test is used then before treatment z-score value...

Q: A research poll showed that 1282 out of 2040 randomly polled people in a country favor the death pen...

A: Confidence interval:A range of values such that the population parameter can expected to contain for...

Q: Suppose the distribution of speeds of cars traveling on the I-5 in California is nearly normal with ...

A: Solution:a.The percentage of cars travel above the speed limit is obtained below:Let the random vari...

Q: You wish to play a three-number lottery with your favorite data 8, 2 and 5.  After a number is drawn...

A: Given dataThere are 3 numbersRepetition is allowedWe are drawing a single number with replacement, s...

Q: Please See Picture

A: X- be the winnings when we quit.Case-1 win in first spinProbability of win in first spin = 18/38prof...

Q: Problem 5

A: Given regression equation y = 28.07 + 6.49xx- BMIy - total cholestrol level 

Q: Suppose that 30% of all students who have to buy a text for a particular course want a new copy (the...

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are sol...

Q: 2. Critique the data display below. Would you recommend a different display? Percentage of children ...

A: The given frequency polygon explains the percentage of children ages 7-10 meeting dietary recommenda...

Q: Part 1 : A population of values has a normal distribution with μ=87.3μ=87.3 and σ=50.4σ=50.4. You in...

A: As you have posted 2 different questions, we are answering the first question. In case you require t...

Q: A group conducted a survey of 13,000 brides and grooms married in the United States and found that t...

A: The minimum cost (in dollars) for a wedding to be included among the most expensive 5% of weddings i...

Q: Births are approximately uniformly distributed between the 52 weeks of the year. 1 1 s x53 f(x) 52 (...

A: Solution:Continuous uniform distribution:A random variable X is said to have the rectangular distrib...

Q: When playing roulette at a​ casino, a gambler is trying to decide whether to bet $15 on the number 2...

A: Given dataIf we Bet on 0,00 and 1P(win) = 3/38 P(Losing) = 35/38a)expected value for the $15bet that...

Q: NeverReady batteries has engineered a newer, longer lasting AAA battery. The company claims this bat...

A: The probability of the sample mean lifetime is 16.7 hours or less is 0.0202 and it is obtained below...

Q: in a quiz competition, there are 5 competitors, each of whom makes a random choice out of 10 prizes,...

A: From the given information, there are 10 prizes. In 10 prizes, the number of wrist watches are 3 and...

Q: Engineers must consider the breadths of male heads when designing helmets. The company researchers h...

A: From the given information,Mean and standard deviations are 6.4 and 0.8Smallest head breadths 1.3%=0...

Q: Problem 6

A: In a multiple linear regression model, an explanatory variable is said to be most important if it ha...