Explanation correctly and in detail Q)What are the uses for hierarchical multiple regression

Q: Q. 8. What is the chance that a. leap year selected at random il contain 53 Sundays? [Hint : A leap…

A: The answer is attached below,

Q: (a) Find the odds in favor of Amanda winning a medium stuffed animal. |(b) Find the odds against…

A: It is given that Total number of balloons = 12 Number of mediem size balloon = 5 Consider the…

Q: Table 1 22 33 37 53 57 69 85 102 106 112 23 33 38 53 59 70 86 104 107 112 24 35 41 54 61 70 101 105…

A: Arrange given data in ascending order 22,23,24,28,30,33,33,35,36,36 37,38,41,42,49,53,53,54,54,56…

Q: Il Pause Probabilities associated with events A and B are shown in the Venn diagram. Event A Event B…

A:

Q: eting brands, Rain and Shine, produced two different latex pait (MCTV). While thankful for these two…

A: For rain  brand : sample size (n1) = 14 sample mean (x̄1) = Σx1 /n1 = 53.8/12 = 3.84 sample…

Q: Round your answers to two decimal places (ө) Р(4) - ‑ (b) P(B):

A:

Q: The average elementary teacher's salary in Recolet Schools is P21,200. Assume a normal distribution…

A:

Q: c. I roll two dice and observe two numbers X and Y. 1. Find Rx, Ry and the PMFS of X and Y. 2. Find…

A:

Q: 3. Suppose that I survey 500 randomly selected US voters about whether or not they think Donald…

A: Given Information: n=500 x=276

Q: In order to evaluate the diagnostic accuracy of a new rapid test for COVID-19, results of the…

A: The following information has been given:   Diseased Non diseased   Test Positive  17600 1200…

Q: 3. Find the mean and variance of the random variable using the values in the table below. f(x) 0.25…

A: For the given data Find Mean =? variance =?

Q: A measure of the outcome of a decision such as profit, cost, or time is known as a --- О рayoff…

A: We have given the following statement.  Note: According to Bartleby expert guidelines, we can answer…

Q: 10. If X, Y and Z are independent random variables having identical density function f (x) = e¬*, 0…

A:

Q: The following table gives the distribution of wages in three branches of a project company. Daily…

A: First, we prepare a table of data with each interval represented by its midpoint as follows…

Q: [Q4] For the following continuous pdf, find: (a) F(X), (b) P(80 SXS 120). 2 x 10 (r+100) for r>0…

A: Solution

Q: Dyslexia refers to a specific reading disability that affects 10% to 15% of the general population.…

A: Given information: The information about a specific disability that affects 10% to 15% of the…

Q: Suppose the following model describes changes in Company ABC’s sales: ∆ ABCt = 0.078 - 0.095(∆…

A:

Q: A. Marble Game Juan has designed a marble game. Bag B 1. Bag A contains 3 marbles- one red, one blue…

A: Given that, Bag A contains 3 marbles - 1 Red, 1 Blue and 1 Green Bag B contains 2 marbles - 1 Red…

Q: The average score of employees on a mental examination is 120. Suppose that nothing is known about…

A:

Q: 1. We select a month from 12 months in a year. Let A be the event of selecting a Letter "Y" andB be…

A: Venn diagram:  A diagram that uses circles to represent the relationship between the events is a…

Q: Construct a model for the following axiomatic system in the form of a diagram. Make sure to identify…

A:

Q: Hi Please write a simple report on Joint Probability Distribution, 5 or 6 points, typing and not…

A: Joint probability distribution is the corresponding probability distribution on all possible pairs…

Q: what is the probability that they are from somewhere other than Tokyo, Kyoto or Osaka?

A: Here Given  Total professionals= 14601 No of professionals from Tokyo= 3429 No of professionals from…

Q: What is the probability that 2 persons will have he same birthday? 1 year = 365 days

A: Solution

Q: Let random variables X and Y denote, respectively, the temperature and the time in minutes that it…

A:

Q: where is the 250 coming from?

A: (2)  Let X denote the body temperature of a healthy adult follows a Normal distribution with a mean…

Q: The data from car crash tests for four different vehicle size categories (Small, Midsize, Large, and…

A:

Q: 9. The standard deviation of all possible sample means is called sampling error of the mean. 10.…

A:

Q: A driver has pumped 13 gallons of gas to his track. On average day that driver has to spend 2…

A: A driver has 13 gallons of gas in his truck. The gas usage in a day is distributed with mean 2…

Q: 2. Here is a chart of blood pressure (in millimetres of mercury, mmHg) for a group of students:…

A:

Q: Find the following values by using the Poisson formula a. P(X = 5|0= 2.3) b. P(X = 2|0= 3.9) P(X <…

A: Note : As per the guidelines , we are supposed to solve only first three subparts. Please repost the…

Q: A marble is selected from a bag containing eight marbles numbered 1 to 8. The number on the marble…

A: Given Set={1,2,3,4,5,6,7,8}

Q: |(a) State the null hypothesis H and the alternative hypothesis H,. H : H :0 |(b) Determine the type…

A: Since, we only answer up to three sub parts, we'll be answering the first three sub parts. Please…

Q: Historical data show that customers who download music from a popular Web service spend…

A:

Q: Determine the frequencies for the groupings below for each section and determine the percentages for…

A: Grouped frequency distributions are useful for large data.

Q: Pep Zone sells auto parts and supplies including a popular multi-grade motor oil. When the stock of…

A:

Q: The average price of a kilogram of ham is P1,300. Assume that the standard deviation is P150. If a…

A:

Q: A deck consist of 3 Jacks, 3 Queens and 3 Kings of different suit. What is the probability of…

A: Given Information: No. of Jacks=03No. of Queens=03No. of Kings=03Total no. of cards=09

Q: (a) Show that for a Poisson distribution the mean is equal to the variance. (b) In a bakery 3600…

A:

Q: 3. A manufacturer says the probability of their product being defective is 19%. If your company buys…

A: Introduction: Denote p as the probability or proportion of defective products as claimed by the…

Q: Which one of the following suggests that in a test of one-way analysis of variance, the samples…

A: Given a statement regarding ANOVA, we have to choose the correct statement.

Q: Use the output and an appropriate table to compute the P-value for the test of H0:μ≥73.6 versus…

A: In testing of hypothesis, the p-value represents the probability of getting results at least as…

Q: The number of WhatsApp messages per hour received by an average teenager has a Poisson distribution…

A:

Q: Use the Relationship Between the F Test Statistic and the P-value flow chart interactive to answer…

A: Using the Relationship Between the F Test Statistic and the P-value flow chart interactive to answer…

Q: Solve the following problems.  1. A bag contains 2 white balls, 4 black balls, and 6 red balls. One…

A: As per bartleby guideline expert have to answer first question only

Q: In an experiment involving smoke detectors, an alarm was set off at a college dormitory at 3 a.m.…

A:

Q: Determine Q1, Q3, and the median from the combined scorce of two sections. Use the results to…

A: The Q1 and Q3 represent the 1st and the third quartile of the data that represent the values in the…

Q: QUESTION 18 Conducting a one sample z-test rather than a paired samples t-test (same group tested…

A: We have given the following statement.

Q: 3) In the first part of this question, I’m asking you to give a background situation for the…

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

Q: In a shooting contest, Jose hits the target 85 times of 100, Pedro hits it 95 times out of 100. What…

A: