As a group, the Dutch are among the tallest people in the world. The average Dutch man is 184 cm tall - just over 6 feet. The standard deviation of men's height is about 8 cm. Assuming the distribution is approximately Normal, use the 68-95-99.7 Rule to sketch a model for the heights of Dutch men. What fraction of Dutch men should be less than 190 cm tall? type your answer... % What proportion of Dutch men should be taller than 205 cm tall? type your answer... %
Q: Levels of a certain enzyme in the blood have a mean value of 27.0 mg/mL and a standard deviation of…
A:
Q: The scores for the top 11 ice sculptures in an ice sculpture competition can be found below. Score…
A: Given data: The scores for 11 ice sculptures in an ice sculpture competition are arranged in an…
Q: On the Bar Chart in Figure C1 above, which of the datasets (left, middle or right) has the highest…
A: Bar chart is given here. Error bars gives the information about how the data is spread around the…
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2123 votes per district…
A: Since you have posted a question that has multiple parts but according to guidelines, we will solve…
Q: Given a set of data that is skewed-left, there is at least _____ % of the data within 3 standard…
A: From the given information, Consider, As it has been given that data is left skewed as a result one…
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2023 votes per district…
A: Note: Thank you for the question. Since multiple questions are posted, according to our policy, we…
Q: The accompanying data represent the pulse rates (beats per minute) of nine students. Treat the nine…
A: The standard normal variable Z is defined as, Z = (X – µ)/σ, where µ is the mean of the random…
Q: Multiplying every score is a sample by a constant value will change the value of the standard…
A: Standard deviation is a measure of the amount of dispersion of a set of values. It is obtained by…
Q: A random sample of 6 vehicles on the highway had their speed checked. The speeds, in miles per hour,…
A: It is an important part of statistics . It is widely used .
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2128 votes per district…
A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 1915 votes per district…
A:
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2118 votes per district…
A: Note: Thank you for the question. Since multiple subparts are posted, according to our policy, we…
Q: Use the magnitudes (Richter scale) of the 120 earthquakes listed in the accompanying data table. Use…
A: Given Information:- 3.28 2.80 2.84 1.95 1.68 2.51 2.44 3.45 3.94 1.60 2.88 1.62 2.59 3.96 2.49 2.42…
Q: The heights (in inches) of all 10 adult males in an office are listed below. Find the population…
A: Data given 70,72,71,70,69,73,69,68,70,71 n=10
Q: Refer to the accompanying table, which describes the number of adults in groups of five who reported…
A:
Q: c. Find the probability that a randomly selected district had fewer than 1846 votes for President…
A: It is given that Mean, μ = 2032 Standard deviation, σ = 591
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2082 votes per district…
A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve the first three…
Q: Body temperature (in degrees Fahrenheit) of randomly selected normal and healthy adults are shown…
A:
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2065 votes per district…
A: Answer: the given values are the sample size =n=40 the population mean = μ = 2065 The population…
Q: Many athletes (and their parents) worry about the risk of concussions when playing sports. A…
A: First let us sort the head circumferences (in inches) for the players on the team; No. Head…
Q: The average daily points for my fantasy baseball team are {4.1, 5.7, 3.8, 4.7, 4.7, 5.5, 4.1, 2.7,…
A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…
Q: n the 1992 presidential election, Alaska's 40 election districts averaged 1951 votes per district…
A: 1951 can be considered as a population mean because it is calculated from the whole population,…
Q: What is the distribution of X? X N( Is 1936 a population mean or a sample mean? Select an answerv…
A: According to our guidelines we are solving only first three sub-parts of a question and the rest…
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 1834 votes per district…
A: Note: Hey, since there are multiple sub-part questions posted, we will answer first three sub-part…
Q: 150 boxes got weighed. Find the standard deviation of the weight of the boxes of cereal.…
A: Bins f x fx fx^2 15.3-15.6 13 15.45 200.85 3103.133 15.6-15.9 24 15.75 378 5953.5 15.9-16.2 84…
Q: The estimated distribution (in millions) of the population by age in a certain country for the year…
A: ClassesFrequency0-423.35-1442.415-1919.220-2423.525-3443.535-4440.345-6481.865 and over52.9
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 1914 votes per district…
A: The question is about normal distribution Given : Avg. votes per district ( μ ) = 1914 Std.…
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 1927 votes per district…
A: Hii ! Thanks for posting the question . Since your question has more than three subparts , we have…
Q: b. Find the probability that a randomly hit fly ball travels less than 330 feet. Round to 4 decimal…
A:
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2145 votes per district…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 1871 votes per district…
A: a) The distribution of x is normal distribution. x~Nμ ,σ2
Q: Given a set of data that is skewed-right, there is at least % of the data within 3 standard…
A: Given
Q: The estimated distribution (in millions) of the population by age in a certain country for the year…
A:
Q: The sample mean is x= (Round to two decimal places as needed.) The sample standard deviation is s=…
A:
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2031 votes per district…
A: Given: μ=2031,σ=570
Q: The data sets give the number of platinum albums for the five male artists and the five female…
A: The data sets give the number of platinum albums for the five male artists and five female artists…
Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2053 votes per district…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: The accompanying data represent the pulse rates (beats per minute) of nine students. Treat the nine…
A: Given, Student Pulse 1 76 2 60 3 60 4 80 5 73 6 80 7 80 8 68 9 73
Q: 00 ce, and standard deviation of the sample data set. PrtScn Home
A:
Q: What symbol is used for the standard deviation when it is a sample statistic? What symbol is used…
A: We know that-
Q: he frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates.…
A: By using frequency distribution approximate population mean and population standard deviation.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 1 images
- In the 1992 presidential election, Alaska's 40 election districts averaged 1856 votes per district for President Clinton. The standard deviation was 552. (There are only 40 election districts in Alaska.) The distribution of the votes per district for President Clinton was bell-shaped. Let X = number of votes for President Clinton for an election district. (Source: The World Almanac and Book of Facts) Round all answers except part e. to 4 decimal places.a. What is the distribution of X? X ~ N(,)b. Is 1856 a population mean or a sample mean? Select an answer Sample Mean Population Mean c. Find the probability that a randomly selected district had fewer than 1792 votes for President Clinton. d. Find the probability that a randomly selected district had between 1777 and 1881 votes for President Clinton. e. Find the third quartile for votes for President Clinton. Round your answer to the nearest whole number.A box plot is constructed using several different values. Which of the following values are included in a box plot: the standard deviation the 90th percentile the smallest value the third quartile O the second quartileIn the 1992 presidential election, Alaska's 40 election districts averaged 2071 votes per district for President Clinton. The standard deviation was 591. (There are only 40 election districts in Alaska.) The distribution of the votes per district for President Clinton was bell-shaped. Let X = number of votes for President Clinton for an election district. (Source: The World Almanac and Book of Facts) Round all answers except part e. to 4 decimal places.a. What is the distribution of X? X ~ N(,)b. Is 2071 a population mean or a sample mean? Select an answer Population Mean Sample Mean c. Find the probability that a randomly selected district had fewer than 2029 votes for President Clinton. d. Find the probability that a randomly selected district had between 2247 and 2359 votes for President Clinton. e. Find the first quartile for votes for President Clinton. Round your answer to the nearest whole number.
- In the 1992 presidential election, Alaska's 40 election districts averaged 2121 votes per district for President Clinton. The standard deviation was 553. (There are only 40 election districts in Alaska.) The distribution of the votes per district for President Clinton was bell-shaped. Let X = number of votes for President Clinton for an election district. (Source: The World Almanac and Book of Facts) Round all answers except part e. to 4 decimal places.a. What is the distribution of X? X ~ N(,)c. Find the probability that a randomly selected district had fewer than 1996 votes for President Clinton. d. Find the probability that a randomly selected district had between 2306 and 2476 votes for President Clinton. e. Find the third quartile for votes for President Clinton. Round your answer to the nearest whole number.In the 1992 presidential election, Alaska's 40 election districts averaged 1979 votes per district for President Clinton. The standard deviation was 568. (There are only 40 election districts in Alaska.) The distribution of the votes per district for President Clinton was bell-shaped. Let X = number of votes for President Clinton for an election district. (Source: The World Almanac and Book of Facts) Round all answers except part e. to 4 decimal places. a. What is the distribution of X? X - N b. Is 1979 a population mean or a sample mean? Select an answer v c. Find the probability that a randomly selected district had fewer than 1898 votes for President Clinton. d. Find the probability that a randomly selected district had between 1998 and 2201 votes for President Clinton. e. Find the first quartile for votes for President Clinton. Round your answer to the nearest whole number.Researchers wanted to know if living in schools protects minnows from predators. The researchers placed different numbers of minnows into separate aquaria. Then, the researchers counted how many times per minute predatory fish approached the schools. Calculate the sample means, ?¯,x¯, and sample standard deviations, ?,s, for the number of times per minute a predator approached each school size. Round ?¯x¯ to one decimal place. Round ?s to two decimal places. Minnow school size Trial 3 5 10 15 20 1 0.9 0.7 0.4 0.4 0.1 2 0.8 0.8 0.5 0.5 0.1 3 0.7 0.9 0.6 0.3 0.2 4 1.1 0.6 0.8 0.2 0.3 5 1.0 1.0 0.7 0.6 0.3
- In the 1992 presidential election, Alaska's 40 election districts averaged 1833 votes per district for President Clinton. The standard deviation was 558. (There are only 40 election districts in Alaska.) The distribution of the votes per district for President Clinton was bell-shaped. Let X = number of votes for President Clinton for an election district. (Source: The World Almanac and Book of Facts) Round all answers except part e. to 4 decimal places.a. What is the distribution of X? X ~ N(Correct,Correct) b. Is 1833 a population mean or a sample mean? Select an answer Sample Mean Population Mean c. Find the probability that a randomly selected district had fewer than 1915 votes for President Clinton. d. Find the probability that a randomly selected district had between 1813 and 1922 votes for President Clinton. e. Find the third quartile for votes for President Clinton. Round your answer to the nearest whole number.helpA statistics professor gives a survey to each of the 100 students in an introductory statistics lecture. The survey asks the students how many text messages they think they sent yesterday. The data are included below. Use Excel to calculate the population standard deviation and the population variance. Round your answers to one decimal place. Do not round until you've calculated your final answer "Texts sent yesterday"61201664102313264109191657619321816148466162436641223687915924262531264199635316223464092146629424151993943696172733060372610590334274120216305567487494586257197618128101729108326212810453194623967379 Standard Deviation = Variance =