12 D 25 14 16 26. 8 B E A Q Find the length of the shortest path from vertex A to vertex B.

Q: The population of Boomtown is currently 12000 and expected to grow by 2.6% over the nex What will…

A: 1)Given data,Population of Boomtown is =12000And its expected to grow by 2.6%what will be the…

Q: Suppose that you arrive at a bus stop randomly, so all arrival times are equally likely. The bus…

A: Given The bus arrives regularly every 10 minutes without delay.

Q: Q1: If the event A is independent with itself, then P(A) is

A: Solution Now here in the given question we have to find that the event A is independent of itself

Q: A Statistics class consists of 16 boys and 14 girls. If each month is chosen at random a student to…

A: Given:16 boys14 girlsTotal n=30

Q: Q3: The annual rainfall was measured in the Western Desert during a period of one year, and the…

A:

Q: В

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Q: Using empirical probability, suppose you tossed a fair coin 450 times and noted that landed on heads…

A: We know that Empirical probability  = ( No. of times an event occurs )/( Total number of times an…

Q: Question-3 a. Thirty percent of business travelers carry a laptop. In a sample of 17 business…

A:

Q: The following are the number of cars sold per day at ABC Motor corporation during the past 495…

A: Given data: Number of cars sold per day (x) Frequency of outcomes  0 30 1 100 2 142 3 71…

Q: 3. Let us consider Y = X₁(X₁+X₂), where X₁ and X₂ are two independent Bernoulli random variables…

A: Given that X1 and X2 are independent Bernoulli random variables with parameter p=1/4. That is,…

Q: In a hospital you are doing a study of queues in the medicine withdrawal area. By analyzing the…

A: Given data: Average rate = 36 people per hour To find: The probability that more than 6 people…

Q: 4- Let X₁, X₂,..., Xn be a random sample fromBeta(0, 1) and 0~1(a, p). Find the bayes estimate of 0.

A:

Q: The gas mileages (in miles per gallon) for 26 cars are shown in the frequency distribution.…

A:

Q: The distribution of the scores on a certain exam is ​N(30​,10​), which means that the exam scores…

A:

Q: A bag of 40 marbles contains 17 marbles with red on them, 13 with blue on them 15 with green on…

A:

Q: Use the values on the number line to find the sampling error. 4 The sampling error is x=4.5 4.6 4.8…

A: Given: x¯ = 4.5 μ = 5.22

Q: Let X denote the amount of time in hours that a battery on a solar calculator will operate…

A: Given,f(x)=253x-3     ;  2<X<10

Q: Use the Multiplication Principle to find the total number of outcomes. 1. You are choosing a car.…

A: Given  8 choices for colours. 2 choices for air conditioning-with or without AC. 2 choices for…

Q: Find the indicated z-score shown in the graph to the right. The Z-score is. (Round two decimal…

A: look into the normal table of 0 to z type area distribution, corresponding area is lies between the…

Q: A hamburger franchise is owned by three people. One person owns 7/12 of the franchise and the second…

A: Given that  A hamburger franchise is owned by three people One person owns =7/12 The person owns  =…

Q: The population of Maricopa County has been increasing for the past few decades. In 2016, the…

A: Given that  The population of Maricopa country has been increasing for past few decades. The…

Q: If A and B are mutually exclusive, and if P(A) = 0.4 and P(B) = 0.2, what is P(AUB)? P(AUB)= ***

A: Given data,P(A)=0.4P(B)=0.2P(A∪B)=?

Q: A real estate investor has the opportunity to purchase land currently zoned residentiel. If the…

A:

Q: Use the given statement to represent a claim. Write its complement and state which is Ho and which…

A: From the provided information, The statement of the hypothesis is as follow: σ ≠ 9

Q: Kilie is an avid collector of action figures based on superhero movies. She has been tracking the…

A: To determine: The absolute and releative change in the item's value from 2016 to 2022 based on the…

Q: 7. Likelihood calculation based on a line We have calculated the forecasted probability of winning…

A:

Q: Test the claim about the population mean, μ, at the given level of significance using the given…

A: Given,Claim: μ=50α=0.03σ=3.64x¯=49.7 n=70

Q: (You shall use calculator in completing this problem. Express your solution up to 3rd decimal…

A:

Q: A cordless telephone that is regularly priced at $50.00 is discounted $10.00. What is the discount…

A: Given  Telephone price=$50.00 Discount =$10.00

Q: The IQs of 500 applicants to a certain college are approximately normally distributed with a mean of…

A: Suppose a random variable X, that defines the IQ if students of a certain college.

Q: Recently, Washington state instituted "historic" tuition cutbacks that set it apart from most of the…

A:

Q: 4. Let the two dimensional discrete random variable (X,Y) have the following joint probability…

A:

Q: Three students took a test. The professor comes and tells them that only one has passed the test.…

A: Given:   Student A rejoices that his own chances of passing have improved from 1/3 to 1/2

Q: Michael has 17 files in a filing cabinet labeled from A to Q, one file per label. If he chooses one…

A: Probability is the occurrence of an event chance. It also used to explain the likelihood of an event…

Q: Suppose a drawer contains five brown socks, seven blue socks, and four red socks. We draw one sock…

A: The answer is attached below,

Q: Find the critical value(s) and rejection region(s) for the type of z-test with level of significance…

A: Given,two-tailed test ,  α=0.09α2=0.045

Q: In a class of 18 students there are 11 math majors and 7 computer science majors.   Four students…

A: The provided information is  Total students are =18 Math students is =11 Computer science=7 The…

Q: (a) Ho: H₂: 25 25

A: Given that  Population mean μ =25 Null hypothesis is denoted by H0 and alternative hypothesis is…

Q: Find the margin of error for the given values of c, σ, and n. c=0.95, o = 2.2, n=81 Click the icon…

A: Given,c=0.95 , σ=2.2 , n=81Zc=Z0.95=1.96        (from Z-table)

Q: study of a particular disease case is carried out to treat the atient appropriately. If X₁,…

A: Solution

Q: A salesman works for a base salary of $450 a month plus 4% commission on all the merchandise he…

A:

Q: Defects occur at random in planks of wood with an average of 0.5 per 10 cm length. Office building…

A:

Q: 37% of working mothers do not have enough money to cover their health insurance deductibles. You…

A: Binomial probability pmf has used.

Q: A random point in space is given by three rectangular coordinates forming a system of normal random…

A:

Q: A random sample of size 60 is taken from a population with meanu - 55 and standard deviation a-18.…

A: Givensample size(n)=60Mean(μ)=55standard deviation(σ)=18

Q: In a lottery game, a player picks 9 numbers from 1 to 49. If 8 of the 9 numbers match those drawn,…

A:

Q: and alem consists of amounts from city # 2. OA. Ho: H₁ H₂ Hy: Hy > H₂ OC. Ho: 1₁ = ₂ H₁: Hy H₂…

A: From the above data  Option A is correct

Q: A random sample of size 81 is taken from a normal population having a mean of 75 and a standard…

A: Given Mean 1=75 Mean 2=60 Standard deviations 1=3 Standard deviations 2=5 n1=81 n2=25

Q: In a survey of women in a certain country (ages 20-29), the mean height was 66.4 inches with a…

A: Given that.   X~N( μ , ?^2 )   μ=66.4     , ?=2.91   Z-score =( x - μ )/?

Q: a. You play card game and select two cards from 52 - card deck with replacement (you replace the…

A: Probability: A probability of a random element's occurring is determined between 0 and 1 where 1…