20 :) Find the circumference of the circle pictured above. Round your answer to the nearest tenth

Q: What is the probability of rolling a total of 9 ?

A: It is given that the sample space of rolling two six-sided dice is S={ (1,1) (1,2) (1,3) (1,4) (1,5)…

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: The population of Boomtown is currently 2000 and expected to grow by 2.7% over the next year. What…

A: Given that ; For Boomtown   Current population (P) = 2000 Growth rate = 2.7% For Dullsville…

Q: Suppose that a box contains 8 cameras and 5 are defective. A sample of 2 cameras is selected at…

A: Total cameras =8 Defective =5 Not defective =3 We have to define random variable X as no. Of…

Q: A computer salesman averages 1.3 sales per week. Find the probability that in a randomly selected…

A: here given ,  A computer salesman averages 1.3 sales per week. so here λ = 1.3 sales per week  Find…

Q: Let X and Y be independent random variables with gamma distributions, T(3,2) and (4,2),…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: Consider the density function f(x) = k√√x, 0<x<1, 0, (a) Evaluate k. (b) Find F(x) and use it to…

A: Find k and P(0.1&lt; X&lt;0.6)

Q: Calculate the mean, μ. The mean is (Round to two decimal places as needed.) Calculate the variance,…

A: The probability distribution of X is given by X 0 1 2 3 P(x) 0.2 0.3 0.4 0.1

Q: It looks like we lost. If you know someone else I can contact, please help.  The problem is burning…

A: Total numbers to be generated by machine =91,2,3,4,5,6,7,8,9 Probability of generating each number…

Q: 4. In 2010, your company paid overtime wages or hired temporary help during 32 weeks of the year.…

A: Given that  A company paid overtime wages Or hired temporary helps=32 weeks Overtime paid wages=26…

Q: or equal to 5 is 1 3 How many cards are in the bag?

A:

Q: A friend of mine is giving a dinner party. His current drinks include 6 bottles of Cola, 7 bottles…

A:

Q: ered 1-15, what is the probability that person 1 choosses a number strictly greater than the number…

A: As the numbers are from 1 to 15: and 4 groups contain the same numbers: Group 1 Group 2 Group 3…

Q: Suppose that one person in 1,000 has a particular disease for which there is a fairly accurate…

A: Given data suppose that one person in 1000 has a particular disease  The test is correct 98% of the…

Q: 4. (a) Let W X₁ + X₂ +...+ X₁, be a sum of h mutually independent and identically distributed…

A:

Q: The graph shows the amount of profit, in millions of dollars, for a large company in Seattle. The…

A: Profit in 2011(A) = $10 million Profit in 2012 (B)= $9 million

Q: In a game played with dice, Ali or Bob is selected with a probability of and 2, respectively. The…

A: Given that in a game played with throwing a four sided dice twice, Ali or Bob is selected with a…

Q: ou are a thief overhearing someone’s safe combination, which consists of a 5-digit number sequence.…

A:

Q: represent

A:

Q: The A event is defined on a sample space S. Which of the following is always true? O a. A'=A O b.…

A: given data  A is event of sample space  S. we have to identify always true statement.

Q: Show that if X ∼ Geom (p) then P(X = n + k | X > n) = P(X=k)  for n, k≥1.

A: Given that  X ~ Geom (p)  By using the geometric distribution and it's recurrence relationship we…

Q: Q3// let X and Y have the joint probability distribution function as : . (x, y) (1,1) (1,2) (1,3)…

A:

Q: Continuou (x, y) = e

A: Given as, (x,y)=e-x     0≤y≤x≤∞

Q: How many positive integer solutions are there of the equation x+y+z=5?

A:

Q: The data set of 18 values is given below 3.2, 4.0, 4.2, 2.1, 4.4, 3.8, 4.2, 3.3, 2.8, 4.3, 3.2, 2.7…

A: A stem-and-leaf is a graphical display of a numerical data set. Each data is divided into two parts:…

Q: For the Bayside Fountain Hotel problem, what would your Excel file that shows an exponentially…

A: Given: α=0.2 ß=0.2 Find: 1)Exponential smoothing 2)Adjusted exponential smoothing

Q: Question: A random sample of computer users were asked which browser they primarily relied on for…

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

Q: (c) (d) The joint distribution function FG,B (g, b). The marginal distribution function FG (g) and…

A: Given two random variables that are defined on the same probability space, the joint probability…

Q: From a standard deck of 52 playing cards, two cards are drawn in succession and at random without…

A: There are 52 cards in a standard deck. The number of ways 2 cards can be selected without…

Q: er an experiment with the set of all out

A: On considering the experiment with outcomes S. Take A be the event of S. The probability of event…

Q: a) What is the probability that a randomly selected individual owns shares in a bond fund? [ d b)…

A: P(that the individual owns share in high risk stock)=12100=0.12 P(that the individual owns share in…

Q: 4. A. Two roommates, Jacquie and Therese, are not home often, so they have less than full interest…

A: Nash equilibrium          The Nash equilibrium is a decision-making theorem in the game theory. The…

Q: What is the minimum number of students, each of whom comes from one of 10 provinces who must be…

A: The objective is to determine the minimum number of students from each of the 10 provinces who must…

Q: Let n be a positive integer. Suppose we choose a sequence i1, 12,..., in of integers between 1 and n…

A: Given, Let n be a positive integer. Suppose we choose a sequence i1,i2...in of integers between 1…

Q: 78% of the questions on a student's test were correct. There were 50 questions. How many of the…

A: Given  Total number of questions =50 Percentage of correct questions =78%

Q: In 1936, the cost of a Hershey's chocolate bar was 5 cents. In 1980, the cost of a Hershey's…

A:

Q: A random sample of 105 automobile owners in a region shows that an automobile is driven on average…

A:

Q: ose the heights of 18-year-old men are approximately normally distributed, with mean 69 inches and…

A: Here, μ=69 and σ=5. (a) The probability that an 18-year-old man selected at random is between 68 and…

Q: Suppose a drawer contains two brown socks, seven white socks, and three green socks. We draw one…

A: The provided information is  There are three drawer stocks 2 are brawn stocks 7 white sticks 3 green…

Q: random sample of size n = +Z₂+...+Z₂². Find P

A: Given: sample size n=7 To find P(1.69&lt;W&lt;14.07)

Q: ompNy a sample 28000 deviation 5000 Company b sample 28000 deviation 4000 Which company more like to…

A: Given that  Company A   Company B 28000 Mean  28000 5000 Standard deviation  4000

Q: A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported…

A:

Q: 2. From a group of 12 people, what is the probability that: a) none share a birthday b) at least two…

A: Probability is the measure of likelihood. It is calculated by dividing the number of favorable…

Q: A random sample of 110 automobile owners in a region shows that an automobile is driven on average…

A: Prediction interval formula : PI = x̅ ± t(α/2,df) * s * √1+(1/n)

Q: Provide a reasonable description of the sample space for each of the random experiments. There can…

A: The objective is to provide a description of the sample space for each of the given experiments. A…

Q: 5. If the moment generating function of X is e500+ 5000r², find P 27,060 ≤(X-500)² ≤50,240 ,240].

A: Solution

Q: 1.5 points A D, D₂ W

A: Given, D1  = 10ft D2  = 70ft W = 600#/ft

Q: Refer to the table below. Of the 36 possible outcomes, determine the number for which the sum (for…

A: Two dices are rolled.

Q: The U.S. Weather Bureau has a station on Mauna Loa in Hawaii that has measured carbon dioxide levels…

A:

Q: a) Compute the probability that the sum of the numbers on two (2) dice is even when they are rolled.…

A: (a) To compute the probability that the sum of the numbers on two (2) dice is even when they are…