Two fair dice are thrown. Find the probability that the sum is a perfect square. 1/6

Q: Suppose that a Markov chain has the following transition matrix a az az a as a 4 000 The recurrent…

A: Given a markov chain has the following transition matrix. We have to find the recurrent states.

Q: 2. A and B are events such that P(A) = 0.3, P(B) = 0.4, P(A/B) = 0.5. Calculate: (1) P(AB) and P(A +…

A: Answer :- Given A and B are two events.  where P(A) = 0.3,  P(B) = 0.4,    P(A|B) = 0.5…

Q: Section of an oil field has been divided into 48 equal sub-areas. Counting the oil wells in the 48…

A: Given:Frequency distribution is given.Here we check that the the data is randomly distributed or…

Q: 1. At the horse races, the chances of a horse winning is expressed as odds against. In the first…

A: Dear student according to the guidelines we solve only first question when multiple unrelated…

Q: μ = 3, o² = 9, P(-6 < X<12) a. Determine P(u - ko < X <u+ ko) ≥ 1 − 1/k²

A: It is given that Mean = 3 And variance = 9

Q: Suppose E and F are events such that n(E)=16, n(F) = 15, and n(EnF) = 4. a) Find P(EIF). b) Find…

A:

Q: Pandora, the owner of a food delivery app, knows from experience that the time needed to assemble a…

A:

Q: Q4/ The average on a statistics test was 78 with a standard deviation of 8. If the test scores are…

A:

Q: determine the 95% confidence interval or range in an observed score of 86 if SD is 5.8 and the…

A: 95% Confidence interval is 79.4934 and 92.5066 Explanation: Data given, r=0.82 X=86 SD=5.8 Standard…

Q: hown below are the number of trials and success probability for some Bernoulli trials. Let X denote…

A:

Q: f (x, y) 1 0.05 0.05 0.00 g (x) 0.10 a. Determine the mean of X. b. Determine the mean of Y. c.…

A: As per our guidelines we are suppose to answer only three sub parts. Mean of X (E(X))=∑X.g(x)

Q: 26 Is it possible to take a walk around the city whose map is shown below, starting and ending at…

A:

Q: Traffic fatalities occur at the rate of 1.32 fatal accidents per 100 million miles. Find the…

A: GivenTraffic fatalities occur at the rate of 1.32 fatal accidents per 100 million milesλ=1.32…

Q: The table summarizes results from 985 pedestrian deaths that were caused by automobile accidents.…

A: Driver intoxicated  Pedestrian intoxicated yes pedestrian intoxicated no Total Yes 53 75 128 No…

Q: Identify the sample space of the probability experiment and determine the number of outcomes in the…

A: Given data isRandomly choosing a number from the multiples of 5 between21 and 49

Q: Cost of Pizzas A pizza shop owner wishes to find the 99% confidence interval of the true mean cost…

A:

Q: If E denotes the expectation the variance of a (random variable X is denoted as (E(X))^2 - E(X

A: Given: If E be the expectations then varience of random variable x  Var(x)= (E(x))^2-E(x)  a); True…

Q: The mean of the numbers (x₁, x2, x3,...,xn) is . x. Show that the sum of the deviations about the…

A:

Q: Solve the following problem step by step please A newspaper does a survey of reading preferences…

A: 330=150(survey)+120(read electronic)+50(Physical)+10(do not read any format)

Q: Use the spinner below. 12 1 11 2 10 9 8 7 P(3 or 5) = Round answer 4 places after the decimal if…

A: To find: P( 3 or 5 ) = ?

Q: Use the Test for Independence to determine if events A and B are independent. P(A) = 0.7, P(B) =…

A:

Q: 0. Two fair dice are thrown. Find the probability that the sum is greater than 7. 5/12 7/18 5/11 4/9

A:

Q: rovide an appropriate response. Use the Standard Normal Table to find the probability. An airline…

A:

Q: A manufacturing plant consists of four machines, independently operating, to produce a certain…

A: The reliability or the probability of working of the four machines is as follows: Machine…

Q: Q6/ Find the probabilities that a random variable having the standard normal distribution will take…

A: here given ,  a random variable with standard normal distribution have mean = 0 and Standard…

Q: In a sample of 5 courses with no support course the average final of 200 students was 70% with a…

A: As per our guidelines we are suppose to answer only one question. Given,sample size(n)=200sample…

Q: A) If the average number of rodents in a cotton farm with an area of 20 acres is 2 per acres,…

A: As per guideline I have calculated 1st main question  Here given,  If the average number of rodents…

Q: next problem with the production line diagnosed as being due to an initial repair that was…

A:

Q: A college is going to administer an assessment test to incoming freshman. Co be administered over…

A: Note : Both questions are different questions. As per answering guidelines I have to answer only one…

Q: 1. At the horse races, the chances of a horse winning is expressed as odds against. In the first…

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

Q: A random variable, z, has p.d.f. f(z) = e ², 0 =< z < 1. Calculate the expected value of z. a. 1 b.…

A: From the provided information, The pdf of z is f (z) = e-z, 0 ≤ z &lt;1

Q: Given A and B in Ω with p(A)=0.45, p(B)=0.75 and p(B-A)=0.5, calculate p(B|AUB)

A:

Q: In rolling a pair of fair dice, what is the probablity of rolling a sum of ten?

A: The provided information is  The rolling a fair dice. The sample space is…

Q: In how many ways can we select 6 people out of 12, ?of which a particular person is not included…

A: According to the given information, we have Total number of persons = 12

Q: In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be drawn in…

A: Answer :-  In a box containing 8 red balls, 8 green balls and 8 blue balls where 3 balls will be…

Q: How many arrangements are there of three the letters in the word APRIL ? a) 15 acer b) 125 c) 27 d)…

A: To find: How many arrangements are there of three the letters in the word " APRIL".

Q: The table shows a random sample of musicians and how they learned to play their instruments. Gender…

A: P(musician is a female AND had private instructor)

Q: Suppose that a marketing research firm sends questionnaires to two different companies. Based on…

A: The probability of the questionnaire being returned is 0.40.

Q: A survey conducted for the Northwestern National Life Insurance Company revealed that 70% of…

A: It is given that n = 20 and p = 0.70.

Q: 1- The total number of positive integers that can be formed from the digits 1,2,3 and 4 if no digit…

A: NOTE- AS PER POLICY I  HAVE CALCULATED FIRST MAIN QUESTION ONLY. Here Given 4 digits 1,2,3,4

Q: a. Determine b. Determine C. Determine d. Determine the mean of x the mean of Y the variance of X…

A:

Q: If 'X' is a continuous random variable, then the expected value is given by

A: here use property of Continuous Random variable

Q: 5. Write an explicit formula for the sequence 2, 3, 6, 11, 18,... O an = n² + n O an an = n² + 3 O…

A: Given problem Given that   5) Write an explicit formula for the sequence 2, 3, 6, 11, 18, ... Ans)…

Q: A laundry shop averages 9 customers per hour. Assume that the number of customers is a Poisson…

A:

Q: r A continous random variable x has p.d.f.,then f(x) >;0 a O It; f(x)==0 f(x) >==0 f(x) >=1 .b O .CO…

A: To find: A continous random variable x has p.d.f , then ?

Q: Q6/ Find the probabilities that a random variable having the standard normal distribution will take…

A: For a  standard normal distribution, Mean = 0 and standard deviation = 1

Q: ity that the What is the total number of possible identification numbers? (Simplify your answer) e…

A:

Q: 2- Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(A|B) = 0.1. Then P(A|AUB) is O True…

A:

Q: Suppose you roll a special 6-sided die. What is the probability that the number rolled is a "1" OR a…

A:

Q: J 2 please just right answer

A: Many events cannot be predicted with total certainty. the most effective we will say is how likely…