A random variable that can be used of the gamma distribution is

Q: b- for the following data, (19, 32, 26, 71, 88, 45, 59), the Harmonic Mean (H) is

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Q: Draw the density curve for the normal distribution of pregnancy lengths. Mark and label the location…

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Q: Consider a t distribution with 22 degrees of freedom. Compute P(t ≤ −1.06). Round your answer to at…

A: The given t distribution has 22 degrees of freedom.

Q: Determine if there is significant difference among the costs of daily allowance received by the…

A: Anova is used to measure the mean significance between the groups of observations. It compare three…

Q: 2. Which of the following statement describe a continuous random variable? a. The average distance…

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Q: Listed below are the overhead widths (in cm) of seals measured from photographs and the weights (in…

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Q: Direction: Answer the following problems completely. 1. Show the complete steps of hypothesis…

A: The following information has been provided: The population mean is μ=600. The sample size is n=35.…

Q: You and your spouse are in good health and have reasonably secure jobs. Each of you makes about…

A: Using DINK method   One half of the mortgage is $125000/2= $62500  One half of car loan $16100/2=…

Q: 16. Given: z= -2.25; μ = 60; o 8. Find the value of x a. 18 b. 42 c. 78 d. 102 17. If the scores in…

A: The standard score is also known as raw score. It is calculated by the combined values of mean and…

Q: Based on the given table below, what is the mode?

A: here given distribution of Favorite color  Mode of data set is Most Frequent Data value in given…

Q: study of the consultants in a particular industry has determined that the standard deviation of the…

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Q: The student council is hosting a drawing to raise money for scholarships. They are selling tickets…

A: Given information- We have given that the student council is hosting a drawing to raise money for…

Q: In a standard normal distribution the mean is always equal to? a. 0 b. 1 c. 10 d. 100

A: given data  standard normal distribution  so,Z~N(0,1)

Q: The table below gives the estimated world population (in billions) for various years. Years 1980…

A: Use EXCEL to obtain the value correlation coefficient r:   EXCEL procedure:   Go to EXCEL Go to…

Q: k Q1) c- The probability of twice withdraw the same ball from a box contains 25 balls, 5 balls are…

A: Total no: of balls=25   White balls=5 blue balls=7 black balls=9 no: of ways =

Q: B- A data of 8 employees on ownership of company as: Firm-X 6 12 14 6 9 13 15 9 Versus Y 300 408 560…

A: The objective is to find the regression value for the following data: x y 6 300 12 408 14…

Q: Which of the following pairs of events is mutually exclusive? a. Drawing a face card or drawing a…

A: Given some events we have to write which of the following pairs of events is mutually exclusive.

Q: A coin-operated coffee machine made by BIG Corporation was designed to discharge a mean of eight…

A: Formula :

Q: Q1) d- for the following equation, the value :of n is (n + 1) P3 = nP4 5 O 4 2.5 O 1 O none of all…

A: Given,P3n+1=P4nand we know that Prn=n!n-r!

Q: What about the p value and t values

A: From the given output, the sample size n is 15.

Q: Find the area under the standard normal curve to the left of the following z-values. Round the…

A: Answer:- Given, The standard normal curve  Z ~ N(0, 1)                Find the area under the…

Q: Q1) b- for the following data, (19, 32, 26, 71, 88, 45, 59), the Harmonic Mean (H) is 37.4406…

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Q: Tests of Between-Subjects Effects df Mean Square Dependent Variable Game Score Type Ill Sum Source:…

A: The variance between the treatment and within treatment is measured from anova. Anova use F test to…

Q: he proportion p of residents in a community who recycle has traditionally been 60%. A policy maker…

A: From the provided information, Sample size (n) = 225 From which 128 residents in the community said…

Q: The accompanying summary data on total cholesterol level (mmol/l) was obtained from a sample of…

A: From the provided information,

Q: A state lottery randomly chooses 7 balls numbered from 1 through 38 without replacement. You choose…

A: A discrete random variable is a variable whose values can be obtained by counting. Though, the…

Q: Workers at a certain soda drink factory collected data on the volumes (in ounces) of a simple random…

A: From the provided information, Sample size (n) = 18 Sample standard deviation (s) = 0.12 Level of…

Q: (a) Consider a t distribution with 30 degrees of freedom. Compute P(−1.39 < t < 1.39). Round your…

A: Solution Given That , (a) Consider a t distribution with 30 degrees of freedom. Compute P(−1.39 &lt;…

Q: Find: mean, median, mode, Q1, D3, P65

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

Q: Classify the events as dependent or independent. Events A and B where P(A)=0.9, P(B) = 0.9, and P(A…

A: P(a) = 0.9 P(b) = 0.9 P(a and b) = 0.81 We have to identify wheather events are dependent or…

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: Given data After the premiere of the new comedy Bumblebee moviegoers were asked in a quick poll…

Q: Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(A^ B) = 0.1. Calculate (a) P(AB); (b)…

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Q: Please help me answer the question. An image is attached below To determine if Reiki is an…

A: A boxplot is just another way of describing the data. In order to make a boxplot, the following five…

Q: (d) H₂: p < 0.7, z = 0.23

A: To find: P value

Q: A manufacturer of automobile shock absorbers was interested in comparing the durability of its shock…

A: Hypothesis test are used to compare the sample and population. If the population follows any…

Q: Use the data to answer the following questions: 10; 11; 15; 15; 17; 22 What number is two standard…

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Q: 1) What is 2A + 5B if Matrix A = (1 2 -31 -5 4 2 and Matrix B= -2 6 41 31 -1 -2 31

A: The question is about matrix operations Given : Matrix A = 12-3-542Matrix B = -264-1-23

Q: A group of 59 randomly selected students have a mean score of 29.5 with a standard deviation of 5.2…

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Q: Explain how the complement can be used to find the probability of getting at least one item of a…

A: Here use probability definition Probability  = (no of Favorable outcomes)/ (total outcomes) Here…

Q: Saoirse took 3 classes in a semester.   The class means and standard deviations are given below:…

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Q: A fair coin is tossed 200 times. Find the probability that heads will show 100 times.

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Q: The accompanying table gives results from a study of words spoken in a day by men and women. Assume…

A: Solution Given That, The accompanying table gives results from a study of words spoken in a day by…

Q: We want to conduct a hypothesis test of the claim that the population mean number of holding…

A: This is a hypothesis testing of single mean. Given that, Population mean, μ=3.6 Sample mean, x=3.5…

Q: 2. The principal creates a list of all senior high students. He decides to include every tenth…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: A survey asks 1400 workers, "Has the economy forced you to reduce the amount of vacation you plan to…

A: Given,The random variable represents the number of workers who are reducing the amount of vacation.

Q: Q1) e- The subjects' score of a student at the final exams were as in the following table.…

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Q: 2. It is claimed that the average age of working students in a certain university is 35 years. A…

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Q: Q4) Data of 100 student scores was recorded in a statstistics exam. The arithmetic mean and standard…

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Q: III. PROBLEM SOLVING: Solve for the t or z value of the following. Write your answer to the nearest…

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Q: Consider a t distribution with 13 degrees of freedom. Compute P(−1.86 < t < 1.86). Round your answer…

A: (a) Consider a t distribution with 13 degrees of freedom. The objective is to compute P(−1.86 &lt; t…