What is the mode of this data set? 36.25, 25, 42.4286, 37.125, 38.5893, 36.5,. 40.7321, 41.3571 *

Q: There are three boxes I contains 10 light bulbs out of which 4 are defective II contains 6 light bul...

A: Probability is the likelyhood of the observation in the data set. Conditional probability is calcula...

Q: Calculate the following probabilities using the z-score tables (four decimal places): P(z < 1.33) = ...

A:

Q: Q3: A study was conducted to determine the effectiveness of a particular test for detecting a certai...

A: In statistics, the probability plays a vital role, and it is defined as the ratio of favorable outco...

Q: How many ways are there to form a subset of [n] of size k with the property that each selected numbe...

A: Subsets are a part of one of the mathematical concepts called Sets. A set is a collection of objects...

Q: Problem 1: The number of classmates who are K-Pop fans, along with its corresponding probabilities i...

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Q: (b) Find Ox Consider the sampling distribution of the sample mean x. Complete the following. Do not ...

A: We have given that  Mean, μ = 2.38 Standard deviation, σ = 0.93 If X ~ N( μ, σ ) then X̅ ~ N( μ, σ/√...

Q: Q2. Joint distribution of continuous random variables Suppose two random variables X and Y have a jo...

A: Given that  Suppose two random variables X and Y have a joint pdf   f(x, y) = ax³y, 0≤x≤1, 0 ≤ y ≤ 1...

Q: The Plush Zo store sells stuffed animals. The store is running a special on teddy bears this month. ...

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Q: When a pair of dice is thrown 20 times, what is the probability of getting doubles at least once?

A: There are 6 sides in a die. So, if a die is thrown then total number of outcomes = 6 So, total numbe...

Q: Bob selects independent random samples from two populations and obtains the values pi = 0.700 and p2...

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Q: Performance Task Instruction: Determine whether the following statements has a known or unknown popu...

A: Determine whether the following statements has a known or unknown population variance and write your...

Q: A single, fair 6-sided die is tossed. Find the odds in favor of rolling a 2, 4, 5, or 6. What are th...

A: The odds in favour of event A is defined as P(A)/(1 - P(A)).

Q: 2 Let X, Y be independent and identically distributed with Uniform(0, 1) density. (a) Find the densi...

A: Given  X,Y~U(0,1)    

Q: For the facilities manager's sample, find and write with proper notation the sample proportion and p...

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Q: determine who will give a gift to whom. In how many ways can this be done if exactly four staff memb...

A: Given Information: There are 25 staff members out of which 4 staff members draw their own names.

Q: sume that when human resource managers are randomly selected, 48% say job applicants should follow u...

A: Given data,Job applicants should followup with in two weeks is p=48%=0.48If n=7P(At least 2)=?

Q: Maths CA A sample of 364 items is taken from a production line and weighed. The sample mean and stan...

A: Given: μ = 92.8 σ = 18.85 n = 364  

Q: The large airline company, Tale Winds, knows from experience that only 72% of the passengers booked ...

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Q: n! C(n, r) = r!(n – r)! Here we have n = 13 andr = 2. Substitute these values into the formula and s...

A: Combination formula.  C(n,r)= n!/r!(n - r)!  

Q: ABCD | E | F G H 32 128 128

A: Solution-: We have following table: Symbol Probability (P_{0}) A 1/2=0.5000 B 1/4=0.2500 C ...

Q: Given that z is the standard normal variable (with mean 0 and standard deviation 1), find (4 decimal...

A: As per our guidelines we can solve first three sub part of question and rest can be reposted. Soluti...

Q: One circular spinner is marked into four regions. Region A has an angle of 100° at the center of the...

A: a) A circle has a total of 360 degrees, so the probability of region A will be = 100/360 = 0.278, fo...

Q: Find Probability that, a person who test positive has disease.

A: here from given information define events  person have disease   =A test positive = B  

Q: Please do give me some atleast 2 only ... Example PROBLEM/ SOLVING of a CONDITIONAL INDEPENDENCE top...

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Q: A state senate has120 senators; 75 are democrats and 45 are republicans. Of the Democrats, 45 are li...

A: General formula of probability , Probability = Number of favorable outcomesTotal outcomes   

Q: A die will be rolled 5 times. Find the chance of getting no fours

A: We have given that a die is rolled then the sample space is S = { 1, 2, 3, 4, 5, 6 }.P( getting 4 ) ...

Q: 45. A regression analysis yields the line ý = 18 + 0.25x. One of the subjects, Mary, has æ = 40 and ...

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Q: Let f be the probability of the system moving from state i, enters state j for the first time in exa...

A: We have given that a transition diagram of a Markov chain. Here, the state space is { 1, 2, 3, 4, 5,...

Q: Using the Z table , find the value of a. P[? > 1.17] =a   P[? < −0.79] =a    P[−1.67 < ? < 2.02

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Q: Suppose that the mean systolic blood pressure for women over age seventy is 132 mmHg (millimeters of...

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Q: A representative from volleyball team selects people from south until he finds a person who attended...

A: Given that  p=0.20 X~Geometric(p=0.20)

Q: A Markov chain with state space S = {1,2, 3} has transition matrix given by 1- 3t 0 3t P = t 1-2t %3...

A: Here, we are given a transition matrix. Transition matrix represents probabilities of switching stat...

Q: A science class has six girls and two boys in the seventh grade and one girl and 7 boys in the eight...

A:

Q: The boxplot below shows salaries for Actuaries and CPAS. CPA Actuary 90 100 110 30 40 50 60 70 80 Sa...

A: From given boxplotFor CPAMinimum value = 32Q1=40Q2=Median=70Q3=85Maximum value = 95For Actuary:-Mini...

Q: The odds against your be gain?

A: Given that,The odds against your bet on a ball game are 5 to 3If you bet $60 and winHow much money w...

Q: P(X) X*P(X) X-u (X-u)^2 [X-))^2]*P(X) 0.48 3 0.36 4 0.11 0.05 LO

A:

Q: Dunlop, Yonex and Head. In how many ways can you purchase four racquets so that you purchase must in...

A: Here available brand 6,  Here purchase 4 racquet  Use counting principle 

Q: Cerebral blood flow (CBF) in the brains of healthy people is normally distributed with a mean of 73m...

A:

Q: 20 19 A race consists of seven runners. How many ways can the runners finish first, second and third...

A: As per our guide lines we are suppose to answer only one question19)GivenNo.on runners(n)=21No.of ra...

Q: find the probability that (a) only two find the light green; (b) at most four find the green light; ...

A: Suppose that a traffic light regulation has established the following: the green light would be on f...

Q: Problem 1: The number of classmates who are K-Pop fans. along with its corresponding probabilities i...

A: Given data is X P(X) X*P(X) X-μ X-μ2 (X-μ)2*P(X) 13 0.25 3.25       14 0.18 2.52       15 0...

Q: 1. (2' +8') Two volleyball teams, Team A and Team B, are to play a 2-out-of-3 series, in which they ...

A: A random variable is a variable whose values depend on outcomes of a random experiment. It is identi...

Q: The sample space for an experiment contains five sample points. The probabilities of the sample poin...

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Q: Solve the following by concept of normal distribution and graph clearly. Show your complete solution...

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Q: 3. Which of the following events has the highest probability of occurring: a. At least two 6 shows u...

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Q: Assume that when human resource managers are randomly selected, 47% say job applicants should follow...

A: Given data is p=0.47n=5Let "x" be the job applicants should follow up within two weeksx~Binomial(n=5...

Q: Find the probability that it is a. an queen of diamonds, b. a nine of clubs or a five of spades,

A: here total cards are 52 here drawing nine of clubs or five of spades are mutually exclusive events b...

Q: n a survey of 2847 ​adults, 1408 say they have started paying bills online in the last year.   Const...

A: Given that  Sample size (n) =2847 People started paying bills online (x) = 1408 Proportion (p) = 140...

Q: 1. A normally distributed variable has a u = 100 and o = 10. If a sample of n =25 is selected, what ...

A: Let X be the random variable from normal distribution with mean (μ) = 100, standard deviation (σ) = ...

Q: Caleb placed 3 yellow balls and 4 red balls in a row. How many visually distinct rows are possible? ...

A: