24. The probability that a river flow exceeds 2000 m3/sec is 15%. The coefficient of variation of these flows is 20%. Assuming a normal distribution, calculate: A-The mean of the flow? B- The stand. Dev. of the flow?

Q: A set of playing cards has King of hearts and Queen of spades missing. In order to play mentioned…

A:

Q: Teddy Equipment Rental (TER) rents farm equipment in an agricultural town in Texas. Five customers…

A: Given the data regarding the arrival and service times of five customers in Teddy Equipment Rental…

Q: A certain disease has an incidence rate of 0.4%. If the false negative rate is 6% and the false…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: Obtain the probability that the student was female. The probability that the student was female is…

Q: answer in each bullet) 200 or more Less than 100 Between 100 and 200

A: Given that.   X~N( μ , ?^2 )   μ=140    , ?=50   Z-score =( x - μ )/?   NOTE:- According to bartleby…

Q: What is the probability that out of 75 babies born, at least 40 will be girls? Assume that boys and…

A:

Q: 5. Consider an experiment in which a fair coin is tossed 3 times, and let X be the number of heads…

A: Hello! As you have posted 2 different questions, we are answering the first question with 3 parts.…

Q: Gconditional probability Google x +…

A:

Q: he numbers of state parks found in selected states in three different regions of the country are…

A: Anova is a type of parametric test. It used to determine the mean significance between the three or…

Q: Mr. Long is a librarian at Westside Library. In examining a random sample of the library's book…

A:

Q: The moment generating function M (t) for random variables y are as follow. Examine and identify the…

A:

Q: You select a random card from a standard deck of 52 cards. What is the probability that you select…

A:

Q: 4. The number of students entering in the canteen at any given hour is represented by a random…

A:

Q: lems 9-10: The current membership (population) in a club stands at 6,000 Determine the exact…

A: Given that: The current population stands at 6000. The annual membership increases at 10% linearly.…

Q: (c) In a communication system the signal sent from point X to point Y arrives by two paths in…

A: c) From the given information, In a communication system, the signal sent from point X to the point…

Q: An educator wants to see how the number of absences for a student in her class affects the student's…

A: Correlation Coefficient is a denoted by r

Q: At a restaurant, the density function for the time a customer has to wait before ting being seated…

A: Given : The function F(t) is a valid probability density function

Q: The data show the chest size and weight of several bears. Find the regression equation, letting…

A: The following information has been given: x y 36 296 56 570 50 501 39 353 49 487 42…

Q: 6. The rates of on-time flights for commercial jets are Department of Transportation. Recently,…

A: Binomial distribution is a type of discrete probability distribution.

Q: A certain virus infects one in every 400 people. A test used to detect the virus in a person is…

A:

Q: Use n=6 and p = 0.6 to complete parts (a) through (d) below. (a) Construct a binomial probability…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: A certain security system contains 12 parts. Suppose that the probability that each individual  part…

A:

Q: b. A machinist produces 22 items during a shift. Three of the 22 items are defective and the rest…

A:

Q: You spin a spinner with 4 sections: 1 blue (B), 1 red (R), 1 green (G), and 1 yellow (Y). What is…

A: given a spinner with 4 sections: 1 blue(B), 1 red(R) , 1 green(G), and 1 yellow(Y)find the sample…

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

A: Solution-: We want to classify following statement as an example of classical, empirical or…

Q: Two athletes are training for a cycling race. Each athlete recorded the distance (in miles) of their…

A: Since we only do up to three sub parts of a problem, we'll be doing the first three sub parts only.…

Q: Q16] An industrial plant is conducting a study to determine how quickly injured workers are back on…

A: The probability of injured workers admitted to the hospital for treatment PH=0.10. The probability…

Q: 9. Identification Tags How many different 3-digit identification tags can be made if the digits can…

A: As per bartleby policy I answered first question

Q: A committee with 3 members is to be chosen randomly from 5 boys and 7 girls and count the number of…

A: Committee with 3 members is to chosen. There are 5 boys and 7 girls. We have to answer for mentioned…

Q: General Direction: Perform each of the following steps. a. Find the Spearman rank correlation…

A: The spearman rank correlation coefficient (r) formula is defined as shown below…

Q: In a class of 6 girls and 5 boys, what is the probability of having girls and boys seated…

A: The provided information is  6 Girls 5 Boys  The arrangement is Girls on first seat and girls on the…

Q: Draw two cards without replacement from an ordinary deck. What is the probability of the event that…

A:

Q: Teresa rolled a number cube 200 times and got the following results. Outcome Rolled 1 2 3 4 56…

A:

Q: number

A: Given,  The average number of internet interruptions in Barangay Alabang (λ) = 4

Q: Suppose the joint PMF given in the table. (a) Find P(Y ≥100). (b) Determine PX (x) and PY ㅍ(y). (c)…

A: Given that  The joint probability mass function of X and Y is  x\y 0 100 200 100 0.20 0.10 0.20…

Q: 1. If two balls are drawn from the box with replacement, compute (a, b, c, and d). 2. If two balls…

A: Given problem Given that   Red balls = 3 White balls = 2 Total balls = 5

Q: The amount of nicotine content in a certain brand of cigarettes is on average equal to 0.941 g with…

A: Given that n =61,mean = 0.91 ,s.d = 0.313 , x bar =0.961

Q: The average number of traffic accidents on a certain section of highway is two per week. Assume that…

A:

Q: If X is a Binomial random variable with parameter (n, p), where 0< p <1, then as k goes from 0 ton,…

A: Given that, X is a Binomial random variable with parameter (n,p) where 0&lt;p&lt;1. The probability…

Q: Ex 11: Suppose the random variable X has a geometric distribution with a mean of 2.5. Determine the…

A: Solution

Q: (6) You have been given the hypotheses Ho S So, HA:S So, N which are tested with a test statistic Y.…

A: For the two-sided p-value,  first, we have to calculate the p-value for the upper-tailed test and…

Q: An industrial engineer has found that when she takes a sample of size 5 of a product, 90% of the…

A: Solution: As per the guidelines first question should be answered if multiple questions are posted.…

Q: 11. In a neighborhood of 55 homes, 25 have pets. Suppose that 6 homes are selected at random. The…

A: "Since you have posted a question with multiple subparts, we will solve first 3 sub-parts for you.…

Q: Chi-Square distribution is a special case of Gamma distribution with degree of freedom r = 1 where

A: Gamma distribution: Gamma distribution is a continuous probability distribution. It belongs to a…

Q: Part 1:  Let’s play “Craps”  A favorite casino game of dice “craps” is played in the following…

A: Given Information: Two dice were rolled by a player. The player wins, if the sum of two numbers…

Q: $77. Determine the odds against the event occurring. 1. The probability of an event occurring is

A: Comment: As per the our company guidelines we are supposed to answer only one question. Kindly…

Q: b. Hydraulic landing assemblies coming from an aircraft rework facility are each inspected for…

A:

Q: the index value according to Marshall formula Weigworth is

A:

Q: Class Interval 0-9 10 - 19 20 - 29 30-39 40 - 49 6 4 8 5 7 n = Mi f¡Mi

A: We have given that,  Class interval  fi Mi fi*Mi 0-9 6     10-19 4     20-29 8     30-39…

Q: 6. Two independent random variables X1=(-1,0,1) and X2=(-1.0) can take the following probability…

A: Expected value is also known as mean or average. It used to take average for discrete or continuous…