probability that the interval between succeeding messages is more than 1 hour

Q: 7. Suppose the odds of Barcelona winning La Liga are 11:12 and the odds of Real Madrid winning are…

A: 7. Here, odds of Barcelona winning La Ligais                = 11:12 We have to find probability that…

Q: Find a 90 percent confidence interval for μ, assuming that the sample is from a normal population.…

A: From the provided data Σx=311The square of each number and sum of their quaresΣx2=6319n=16The mean…

Q: Show the entire solution please

A: Given that  Probability of success (p)=0.70 Sample size =10  Let X denotes the number of seeds…

Q: A discrete random variable has probability distribution: x= 1, 2,3,4, 5 and P(x) =0.12,0.15, 0.23,…

A:

Q: pls help! No long expalanation needed. Write the solutions legibly. UPVOTE will be given!…

A: given data events A and B that are independent. P(A) = 0.5 and P(B) = 0.2 P(both occur) = ?

Q: A variable that can assume any value between two given points is called Continuous random variable…

A: Variable A variable may be defined as a quantity, characteristic, or number that can be measured. It…

Q: a) Using a sample size of 75, construct a 95% confidence interval estimate of the mean birth weight…

A: here given ,  A study has been conducted to verify the mean of birth weight at Apple County. From…

Q: If random variable X has a binomial distribution with n=9 and P(success) =p= 0.4, find the standard…

A:

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

A:

Q: 13. A jar contains 5 red marbles, 3 green marbles, and 4 blue marbles. If a marble is drawn at…

A: Formula : Probability = number of favorable outcome/Total number of outcomes

Q: The probabilities of events A, B, and An B are given. Find (a) P(A U B), (b) the odds in favor of…

A:

Q: 5. M = 3₁ 0² = 9₁ P/²6 < X < 12) a. Determine Plμ -ko < X < µ + ko ) 2 1 - 1 / / / k²

A: P(-6&lt;X&lt;12)=P(-6-33&lt;X-μσ&lt;12-33)=P(-3&lt;Z&lt;3)=P(-3&lt;Z&lt;0)+P(0&lt;Z&lt;3)=0.4987+0.4…

Q: Q2: A- Find the probability distribution of the random variable y, which represents the number of…

A: Tossing a balanced coin Getting a Head 0.5 Getting a Tail 0.5   E(x) = ∑xp(x)Var(x) =…

Q: that there was no infection by that disease :in a town of 100,000 population is

A: Here given, Percentage infection of disease in country was 0.005 So  p = 0.00005  q = 1- p = 0.99995…

Q: 5A+2B. The variance of T is 6

A: The random variables A and B have variances 0.2 and 0.5 respectively. Let T= 5A+2B.

Q: A random sample of 8 students was selected to test the effectiveness of hypnosis on their academic…

A: (a) State the hypotheses.

Q: 9- The probability density function of the random variable X whose moment generating function () (1…

A: Let us consider, the probability density function, fx=x+13, x=0,1

Q: A personnel director wishes to compare the effectiveness of two methods of train- ing industrial…

A:

Q: There are 3 arrangements of the word DAD, namely DAD, ADD, and DDA. How many arrangements are there…

A: Here letters are of word PROBABILITY. HERE TOTAL LETTER = 11 B REPEATS 2 TIME I REPEATS 2 TIMES

Q: Classify the following statement as an example of classical probability, empirical probability, or…

A: The provided example is  The probability of choosing 6 numbers from 1 to 38 that match 6 numbers…

Q: One calculates if the average number of Voodents of a cotton Farm is to da nams, it is Particular…

A: From the provided information, x f (x) -1 c 3 0.15 4 0.45

Q: Q3: B- If the variable y has a Poisson distribution with the parameter = 2 find: P(y=4) 1 P(y ≥6) .Y…

A:

Q: discrete random variable X has the following probability distribution.  x 0 1 2 3 P(X=x) q 4p2 p…

A: The provided probability distribution is, x 0 1 2 3 P(X=x) q 4p2 p 0.7 - 4p2

Q: Let the random variable X have the density function = {kx₂,0; f(x) (kx,0 ≤ x ≤ √√2/k 0,elswhere

A: Given information,

Q: [Q1] From the letters {A, B, C, D, E, F, G}, how many: (a) 3-distinct-letters codes can be…

A: Given :- letters  {A, B, C, D, E, F, G}  We have to find :- how many  (a) 3-distinct-letters codes…

Q: Q1/ Grades in statistics class are weighted as follows: Tests are worth 50% of grade, homework is…

A: The following information has been given: Assignment/Exam Grade/Points Weight (%) Test 80 50…

Q: a. P(affiliated with neither party) = b. P(worse): c. P(worse affiliated with neither party) d.…

A: Total no: of adults=651 P(affiliated with neither party)=21+90+118651=229651=0.3518…

Q: items respectively how many different dinner combinations are possible?

A: here given , 5: At a Chinese restaurant, dinner for 8 people consists of 3 items from column A, 4…

Q: The tree diagram represents an experiment consisting of two trials. Enter the probability to the…

A:

Q: 3) a) What do this know about bootstrap ? b) when do we use an example you method (explain…

A: Bootstrap Method

Q: .Find the standard deviation of -2, 7.2, 6.9, -10.4, 5.3 6 .a .b O 7.CO 6.78 .d O 6.9

A: Given data is -2,7.2,6.9,-10.4,5.3sample size(n)=5

Q: Twelve books are placed on a shelf in random order. What is the probability tha their titles are in…

A: To find: The probability that their titles are in alphabetical order.

Q: e final exams were as in the follow . Therefore, the grade of the stud

A: Subject A B C D E F G H Score 57 76 78 84 53 72 65 91 Unit 5 5 5 4 4 3 3 2   The given…

Q: the number of combinations of 10 distinct objects taken six at a time = the number of combinations…

A: Coimbation is the measure used to determine the number of possible arrangement of data. It does not…

Q: The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is…

A:

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: 1. Draw and interpret the interaction plot. ii. Is there any significant interaction between the…

A: Analysis of variance, or ANOVA, may be a method that separates observed variance data into different…

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: 0. The average service rate is 14 people per hour. What is the average time required to serve a…

A: The average number of people arriving = 10 per hour The average number of people getting services =…

Q: nuclear power station is to be built on one of 20 possible sites. A team of engineers is…

A: The permutation formula is given by nPr = n!/(n-r)!

Q: Harper's Index reported that the number of (Orange County, California) convicted drunk drivers whose…

A: Given Information: Probability of a repeat offender is still p=1560 r is the number of repeat…

Q: The ages of the population of 2,000 women are normally distributed with a mean of 35 years and…

A: Answer:- Given, the age of the population of n  = 2000 women are normally distributed…

Q: . What is the probability of getting a blue or white ball if there are 50 balls in total, where 23…

A: According to our guidelines, we can answer only three sub-parts. So, please repost the rest parts.

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

A:

Q: There are six men and seven women in a ballroom dancing class. If four men and four women are chosen…

A:

Q: 6- The variance of the sum of the random variables equals the sum of the variances if the random…

A: HERE ,  take two random variable x  and y  here given two variable X and Y are uncorrelated

Q: The following is a collection of grades of students in Survey Sampling. You want to estimate the…

A: Data   76   74   73   72   88   82   69   88   87   78   91   72   73…

Q: 5- If X and Y are random variables having the joint density function f(x,y) = = (6 - x - y), 0 < x <…

A:

Q: Does 10K running time decrease when the runner listens to music? Nine runners were timed as they ran…

A:

Q: An examination consists of multiple-choice questions, each having five possible answers. Suppose you…

A: Let A be the event that you give the correct answer. Let B be the event that you know the answer.…