How many numbers consisting of five different digits can be made from the digits (0, 1 , 2, 3, 4, 5, 6, 7, 8, 9) if the numbers must be odd? solve by permutation or combintation

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: From the given data Find r² = ?  %

Q: (a) What would the sampling distribution of the sample mean for a random sample of size n=2 years…

A:

Q: One bag contains 4 white balls and 2 black balls; another contains 3 white balls and 5 black. If one…

A:

Q: Very few testing procedures are absolutely perfect. This has become particularly apparent with the…

A: Let C be the event that someone has COVID-19 and  Cc is the event that someone does not have…

Q: How would you interpret F (2, 30) = 32.60, p < .05?

A:

Q: A study was done to look at the relationship between number of movies people watch at the theater…

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

Q: In the construction of the retail price index numbers the weights were assigned as follows. Food ),…

A:

Q: Given below are the ages of motorcyclists at the time they were fatally injured in traffic…

A: Construct a frequency distribution of grouped scores. 2)

Q: None of these O Sampling distribution O Uniform distribution OIt depends O Normal distribution

A: We have given that, The Central Limit Theorem applies which type of distribution?  We have to check…

Q: The following data represent the number of people aged 25 to 64 years covered by health insurance…

A:

Q: Twenty children with autism participated in a study of the etffectiveness of augmentative…

A: Given claim: Children will show a higher number of spontaneous communication attempts in a 4 hour…

Q: magine that you first estimate an OLS regression with a random sample of 100 observations and then…

A: The standard error is inversely proportional to the sample size. Hence, if the sample size increases…

Q: MO22. Supercavitation is a propulsion technology for undersea vehicles that can greatly increase…

A:

Q: I. Sketch and find the area under the standard normal distribution curve. 1. Between z =0 and z =…

A: Given that  Z follows standard normal distribution with mean zero and standard deviation one Note:…

Q: If a (b,v,r,k,lambda) design is symmetric with lambda=1, then there exists an integer n such that…

A: Using projection property in BIBD.  We know that, Symmetric 2-designs with λ = 1 and order n &gt; 1.…

Q: A small set of data has been collected to explore how much of an effect Thawing Degree Days (TDD)…

A: The dependent variable is TDD. The independent variable is Depth of active layer. We have to test…

Q: Suppose random variable X has a Poisson distribution with t​ = 2 and λ= 4. What is​ E(X)?

A:

Q: The weekly amount of money spent on maintenance and repairs by a company was observed, over a long…

A: Determine the amount that should be budgeted for weekly repairs and maintenance.   The amount that…

Q: MO21. The brightness of a television picture tube can be evaluated by measuring the amount of…

A: Data given  343.8,369.3,380.6,339,369.7

Q: adult toy reseller claims that only 4% of his production is defective. In a random sample of 120…

A:

Q: black balls; another contains 3 white balls and 5 black. If one ball is drawn from each bag, find…

A: Given One bag contains 4 white balls and 2 black balls; another contains 3 white balls and 5 black.…

Q: A Verizon researcher compared the number of text messages sent by a sample of teenage boys to the…

A: a) In this case, the Verizon researcher compared the number of text messages sent by a sample of…

Q: Event A occurs with probability 0.8. The conditional probability that event B occurs, given that A…

A:

Q: F is equivalent to?   Question 3 options:   q^2   z^2   t^2   r^2

A: F distribution is known as distribution of ratio of two variances. It has two degrees of freedom n1…

Q: The following confidence interval gives a range of likely values for the average height of all…

A: Given that L.L = 71 ,U.L =73 find ¯x= ? E= ?

Q: b) The table below shows the color and the model of cars purchased by 160 randomly selected…

A: Given Chart of cars model Find All parts

Q: The table below shows the color and the model of cars purchased by 160 randomly selected customers…

A: For the given data Perform Chi square test

Q: Male and female populations of humpback whales under 80 years old are represented by age in the…

A: Given that                    We have to find population mean,  population Variance and population…

Q: For numbers 3-7, please refer to the problem below.A population of a certain LGBTQ+ community is…

A: 3. Option c is the correct answer. 4. Option a is the correct answer.

Q: Find the joint density function of X and Y. b) Using the method of transformation, find the joint…

A: Solution

Q: The Dean, Mr.Gregor is interested in the overall performance of the students in the academic year…

A: Sampling: In statistics, sampling is a procedure of selecting a representative set of individuals or…

Q: Heniken has found in the past that 2% of their beers do not meet the company’s high standards. As…

A: i. In this case, the has found in the past that 2% of their beers do not meet the company’s high…

Q: With the online classes being rampant during pandemic, there was a growth of ISPS (internet service…

A: Given The data is as follows: Price  Satisfaction  11 6 19 8 17 10 15 4 9 9 5 6 12…

Q: Suppose when will like to construct a 99% confidence interval for a sample mean when the population…

A: Here we have to find the Z critical value at 99% confidence level

Q: A race director for a local 10 kilometer “fun run” is trying to estimate the mean time it will take…

A: Confidence interval approach:   If the confidence interval contains the population parameter value,…

Q: An e-marketing consultant is hired to determine how long customers spend, on average, on a company's…

A: The random variable length of time spent on the company's website follows normal distribution. We…

Q: Newton-Raphson Method will always converge to solution for f(x)= 0 on the interval a sxsb if certain…

A: Explanation:Here given the equation take the Newton raphson method and which condition is met asking…

Q: If the statistical procedures covered in PSYC 2002 ultimately reduce to the GLM, why don't we just…

A: The GLM describe the linear regression models for a response and predictor variables.

Q: 2. Using the data from Lab Activity 1.1, collect data on weight of students numbered 3, 11, 14, &…

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

Q: Keeping everything else constant, your test statistic will be _______________ if the significance…

A: Given that - Keeping everything else constant, your test statistic will be _______________ if the…

Q: Suppose that pulse rates among healthy adults are normally distributed beats and a standard…

A: In question, Given that pulse rates among healthy adults are normally distributed with mean of 80…

Q: Based on the information in the ANOVA table below, how many groups were in this study.

A: Let k denote the number of groups. It is given that Df(treatment) = 3

Q: Additional Activities Complete the following table and solve for the unknowns. A population of a…

A: Given Information: The population consists of 3, 5, 7. Samples of size 2 is taken with replacements.…

Q: Male and female populations of humpback whales under 80 years old are represented by age in the…

A:

Q: * Po Which of the following values cannot be probabilities? 1, 1.39, /2, -0.56, 5/3, 0.05, 3/5, 0…

A: According to the given information in this question The probability always lies between 0 to 1 So…

Q: A reporter from the Sacramento Bee claims that more than 6% of California workers say it is likely…

A:

Q: How many 6 digit numbers are divisible by 5? Assume repetition is allowed.

A:

Q: What is the mean monthly rainfall in mm? O 1422.79 O 1245.30 O 1756.44 612.78 1245.30

A: The formula to find monthly rainfall is mean daily rain*days per month.

Q: SHOW COMPLETE SOLUTION The probability that a regularly scheduled flight departs on time is 0.85;…

A: The probability that a regularly scheduled flight departs on time is 0.85, P(D)=0.85 The probability…

Q: 3. Number of seeds counted for di-hybrid test cross Expected ratio Deviation (O- Deviation (d) E)…

A: The categorical variable is number of seeds. We have to test whether the distribution of proportions…