Explain the difference between the ordered subset called permutation and the unordered subset called combination in stats. Please give an example of each.

Q: Some IQ tests are standardized to a Normal model N(100,18). a) What cutoff value bounds the highest…

A: Given information: Normal Model N(100,18)Mean(μ)=100standard deviation(σ)=18

Q: Business Weekly conducted a survey of graduates from 30 top MBA programs. On the basis of the…

A: GivenMean(μ)=151000 standard deviation(σ)=35000sample size(n)=77

Q: An article by Erin El Issa titled "2015 American household credit card debt study"…

A: GivenMean(μ)=15355standard deviation(σ)=3000

Q: Suppose the force acting on a column that helps to support a building is a normally distributed…

A: As per our guidelines we are suppose to answer only three subparts kindly post the remaining…

Q: For questions 10-18, use the following example: Multiple studies have found that speaking curse…

A: Determine the shape of the sampling distribution used.   The shape of the sampling distribution used…

Q: About 75% of the residents in a town say that they are making an effort to conserve water or…

A: Suppose p is the population proportion of residents in a town, who say that they are making an…

Q: Is the statement below true or false? Continuous is the type of quantitative data that is the…

A: The quantitative variable measures or counted only numerical values. They are classified into…

Q: 1. Find the range of the following data sets: data set a: 15, 16, 7, 5, 14, 10 data set b: 110, 125,…

A: Given data set is :15, 16, 7, 5, 14, 10

Q: The police have estimated that there are twelve major accidents per day on a particular 10-mile…

A: given data accident rate :  12 accidents per 10 mile stretchλ = 1210 = 1.2 per mileX = no. of…

Q: 5. 200 180 160 140 120 Cumulative frequency 100 (sh) 80 60 40 20 10 20 ii) the upper quartile 49 40…

A: Hi! Thank you for the question. As per the honor code, we are allowed to answer three sub-parts at a…

Q: To test whether the mean time needed to mix a batch of material is the same for machines produced by…

A: Given data: 1 2 3 21 27 16 27 25 15 25 30 19 23 26 18

Q: Find the area of the shaded region. The graph depicts the standard normal distribution of bone…

A: A standard normal distribution is a symmetrical distribution with mean 0 and standard deviation 1.…

Q: on the distant planet Cowabunga the weight of cows have a normal distribution with a mean of 554…

A: Given,sample size(n)=11mean(μ)=554standard deviation(σ)=35

Q: The following information is from General Electric Corporation's annual reports. General Electric…

A: We have given  General Electric Corporation's annual reports.   We have to calculate the index…

Q: Consider the following discrete probability distribution. X -30 -20 P(X= x) 0.60 0.09 a. Complete…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: Based on a survey, 31% of likely voters would be willing to vote by internet instead of the…

A: We have given that n=15, p=31%=0.31, X ~ Binomial (n=15, p=0.31) X be number of likely voters would…

Q: Suppose the reaction temperature X (in °C) in a certain chemical process has a uniform distribution…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: What is the answer for  these two problems ?  P(X=1)=      AND   P(X=2)=

A: It is given that 4% of children are allergic to peanuts and sample size is three children.

Q: A particular fruit's weights are normally distributed, with a mean of 376 grams and a standard…

A: given data normal distributionμ = 376σ = 38P(315<x<357) = ?

Q: The Dallas Hong Kong flight has 300 seats. Suppose that the ticket price is $450 and the number of…

A: Given information: The number of seats is 300 and the price of a ticket is 450. The mean and…

Q: Listed are the net sales for a San Francisco-area mail-order retailer for the years 2009 to 2018.…

A: Given data :the net sales for a San Francisco–area mail-order retailer for the years 2009 to 2018.…

Q: Suppose Var(X) = 91, and a = .54. What is Var(aX)?

A: Given,Var(X)=91a=0.54

Q: Undue Influence in obtaining informed consent often occurs through an offer of an excessive or…

A: Given: Undue influence occurs when a person is pressured or coerced into making a decision that they…

Q: Conduct the hypothesis test and prov A person drilled a hole in a die and filled it with a lead…

A: Introduction Hypothesis is an assumption that is being tested.

Q: (b) Give two sets of values (at least 6 values each) from two variables. Apply paired samples…

A: Consider the following data: Before After 12 15 14 15 13 17 11 13 12 13 10 13 15…

Q: A sample of n = 16 scores was drawn from a population with μ = 50 and o = 10. What is the…

A: Given Information: The sample size, n=16 The mean of the distribution, μ=50 The standard deviation…

Q: Determine a value index for 2018 using 2010 as the base period. (Round your answer to 2 decimal…

A: The data is given as- Item p0 p1 q0 q1 Aluminium 0.82 0.86 1000 1200 Natural gas 4.37 2.99…

Q: To determine if smoking negatively affect one's ability to become pregnant, Michelle looks e…

A: Michelle is trying to determine if smoking negatively affects one's ability to become pregnant by…

Q: A population of values has an unknown distribution with u random sample of size n = 201. What is the…

A: GivenMean(μ)=211standard deviation(σ)=21.3sample size(n)=201

Q: Click here for the Excel Data File The weights you assign are unemployment rate 20%, stock prices…

A: given  indicator 2000 2018 weight unemployment (%) 5.3 6.8 0.20 Country stocks 265.88 362.26…

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 38…

A: Given data,normal distributionμ=38σ=8.7

Q: In a random sample of 23 residents of the state of New Hampshire, the mean waste recycled per person…

A: given data 80% ci for mean. n = 23x¯ = 1.7s = 0.28critical value =?

Q: The variance of temperatures (Fahrenheit) in Dodge City, Kan. is 413.49. What is this variance if…

A: given data Var(Fahrenheit) = 413.49 Var(Celsius) = ?  Conversion between Fahrenheit and Celsius is a…

Q: 2. It is believed that the mean number of dogs owned by dog-owning household s= .29. Carry out an is…

A: We can use a t-test to solve this problem since the population standard deviation is unknown. To…

Q: g machine automatically pours soft drinks into cups. The amount of soft drink dispensed into a cup…

A: Given that.   X~N( μ , ?)   μ=7.7  , ?=0.3   Z-score =( x - μ )/?

Q: The following table shows a distribution of favorite sports by city. Any given person could only…

A:

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

A: given data, normal distributionμ=100σ=15we have to find out the shaded region for the given data

Q: at the amount of time required to perfectly cook a waffle is known to be normally with mean of 235…

A: Given that.   X~N(235, 7)   μ=235 , ?2 =7  , S.D=2.6458   Z-score =( x - μ )/?

Q: Education Level     Source of News Primary Secondary Graduate Post Graduate Total Newspapers 95…

A: Please note that as per our guidelines I have answered the first question, please repost the other…

Q: d) Perform an ANOVA test using the statistical package of your choice. Copy and paste the resultant…

A: given that, A B C 96 44 34 56 36 40 52 34 32 66 50 22 70 40 20 60 48 24

Q: how do i get the standard error

A: Standard error = standard deviation/√n  n = number of observations Standard deviation =…

Q: d. How many days were 20 up to 25 packages shipped? Answer is complete but not entirely correct.…

A: Answer:- From the above information we construct a frequency distribution table, Classes…

Q: Given the following data, use least-squares regression to derive a trend equation: Period Demand 1 8…

A:

Q: Please show me how to do this in Excel. Thank you! Given are the capital shares and existing loan…

A: Given that data  Shared Capital: 7500, 12800, 9650, 13000, 25000, 15000, 15500, 17250, 18600, 21050,…

Q: The national government procured a total of 1550 test kits for the five regions in the country. If…

A: Given: Standard Deviation is 361.61677. Total number of test kits is 1550. Total population of 5…

Q: Determine whether the graph shown could represent a variable with a normal distribution. Explain…

A:

Q: A local outfitter has thirty-two kayaks for weekend rental. On any given weekend, outfitter takes 40…

A: As per our guidelines we are supposed to answer only 3 sub-parts of any questions so i am solving…

Q: 3. The mean for the SATS for all high school students was 500, with a standard deviation of 1 75…

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

Q: Considered what you leanred about the meaning of mean and median, as well as the concept of…

A: The mean is the ratio of the sum of all data points to the number of data points. The mean…

Q: A random variable is normally distributed. It has a mean of 283 and a standard deviation of 21. If…

A: Here the given information is A random variable is normally distributed. It has a mean of 283 and a…