Four rats are selected at random from a cage of 5 male (M) and 4 female (F) rats. If the random variable Y is concerned with the number of female rats taken out of the cage, construct the probability distribution and answer the questions below. (input up to 4 decimal places) A What is the probability that all selected rats are female? B. What is the probability that only one of the selected rats is female? C. What is the probability that at least two of the selected rats is female?

Q: Mr. Lang has 11 polo shirts and 3 is green. Mr. Norman has 8 polo shirts and 1 are green. Mr. Thomas...

A: Given -    Mr. Lang has 11 polo shirts and 3 is green    Mr. Norman has 8 polo shirts and 1 is green...

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A: Here use binomial distribution  Each trial independent  Finite number of trial  There are two outco...

Q: Use the following 5 year select table for this question. [x] 9[x] 9[x]+1 9(x]+2 9[x]+3 9x+5 Attained...

A: a) As the individual was selected 4 years ago and is currently aged 60  Therefore his current age ca...

Q: (d) ABC is unable to adjust the mean of the filling process. However, it is able to adjust the stand...

A: We have given that.   X~N( μ , ?^2 )   μ=50 , ?=1.25   Z-score =( x - μ )/?

Q: ꜱᴜᴘᴘᴏꜱᴇ ᴛʜᴀᴛ ʏᴏᴜ ᴛᴏꜱꜱ ᴛʜʀᴇᴇ ꜰᴀɪʀ ᴄᴏɪɴꜱ. ʏᴏᴜ ɢᴇᴛ ᴀ ꜱᴄᴏʀᴇ ᴏꜰ ₁ ꜰᴏʀ ᴇᴀᴄʜ ᴄᴏɪɴ ᴛʜᴀᴛ ꜱʜᴏᴡꜱ ᴛᴀɪʟꜱ ᴀɴᴅ –₁ ꜰ...

A:

Q: 15. 3 4 5 P(x) 10 ? 10 -/- 2.

A: Here use basic probability rule  Total probability always equal to 1

Q: Probability task: A bag contains 5 white and 3 black balls. Two balls are drawn at random one after ...

A: Given,no.of white balls=5no.of black balls=3Total no.of balls=8

Q: Given the density function f(x) = 2(1 − x), for 0 < x < 1, = 0, otherwise. Find the standard deviati...

A: Given function is ,f(x)={2(1-x)       0&lt;x&lt;10               otherwise

Q: product." What percentage of the respondents who disagree are in the 35-54 age group?

A: Here Given  Total number of Respondent=141=N Number of Respondent DIsagree=31=N(D) Number of Disagre...

Q: What proportion of the adult men in the United States are at least 6 feet tall?

A: here mean= 69.5 inches standard deviation =  3.5 inches Y = height of men

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A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST PART PLZ RESUBMIT OTHER PARTS AGAIN   Here For Round tabl...

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A:

Q: I. Find the areas of the fol lowing z scores 1.0.99 2. -0.52 3.0.66 4.3.16 5.0.5

A: To find the areas of the following z-scores.  

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A: In question, We have given the pdf of random variable X then we'll find the MLE of theta. The soluti...

Q: 84. (a) If for two events, A and B 1 Then find P(B A). 4 P(B) = and P(A/B) = (b) If P(A) 0.4, P(A U ...

A: The probability of an event is the ratio of number of favourable outcomes of the event to the total ...

Q: 7. to the left of z = 2.78 8. at most z 1.5

A: To Determine the area under the normal curve:  

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A:

Q: If B1, B2, with a random experiment and A is another event associated with (or caused by) B, then B,...

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Q: License tag consists of 3 letters followed by 4 digits. How many tags are possible if no letters can...

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Q: 2. In rolling 2 dice, find the probability of having: a. Sum of 7 b. At least one die shows 4 c. Bot...

A: Given2 die are rolled

Q: A basketball player has made 70% of his foul shots during LatON following a) Misses for the Brst tim...

A: Probability is the measure that explain the likelihood of the event. It is calculated by number of f...

Q: 15. When two dice is tossed, what is the probability of getting a sum of 32 A. 1/10 В. 1/11 C. 1/18 ...

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

Q: The ouuae d on functon of a coune 625 a Fix)- 625 0.04 Sx<0.0N 20.08 Find the P( 0.02 <X< 0.03) O 0....

A:

Q: that the numbers on them make up a certain four-digit number. Find the likelihood that when installi...

A: Here In secret lock on the common axis are having four disks, and each disk is divided into  the fiv...

Q: Suppose Z follows the standard normal distribution. Calculate the following probabilities using the ...

A: Excel function to find probabilities of standard normal distribution is ,  "=NORMSDIST(z)"  

Q: Use the following 5 year select table for this question. [x] 9[x]+1 9Ix]+2 9[x]+3 9x+5 Attained age ...

A: In the given table the probability with the age number enclosed in a big bracket is called the selec...

Q: A has four shares in a lottery in which there are four prizes and five blanks. B has three shares in...

A: Solution:

Q: The joint probability function of two discrete random variables X and Y is given by f(x,y)=(1/42) (2...

A:

Q: A manufacturing company plans to expand its production and logistics facility into one of the countr...

A: Minimax Regret 1 To develop an opportunity, loss table that reflects the difference between each ...

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Q: A candy dish contains six brown and four red M&Ms. A child selects four M&Ms without checking the co...

A:

Q: a jar contains 20 white marbles, 30 red marbles and 15 green marbles. 4. Draw one marble at random. ...

A: We have give that  20 white marbal 30 red marbal 15 green marbal  Total = 65 Note: According to Bart...

Q: Question 2. Ten men and eight women are going to occupy a row of 20 seats. The men are seated from l...

A: Let us assume there are three persons P, Q and R sitting beside each other. The different ways in wh...

Q: Show your solution. A random experiment gave rise to the two-way contingency table shown. Use it to ...

A: Probability : Probability merely refers to however doubtless one thing is to occur. once we are unsu...

Q: service station has both self-service and full-service islands. On each island, there is a single re...

A: For the given data Find the problem ( a)

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A:

Q: 1 3 4 P (X = x) 7c 5c 40 3c 3/5 13/20 7/20 O 1/20 Given below is the probability distribution of X: ...

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Q: What is the probability of getting at most 2 diamonds in the 5 selected without replacement from wel...

A: What is the probability of getting at most 2 diamonds in the 5 selected without replacement from wel...

Q: Suppose that the data below are independent observations on random variables Y1, Y2, ., Yı2 from an ...

A:

Q: 17. The probability that a high school student has smoked marijuana is 28%. If 16 high school studen...

A:

Q: Two boxes A and B, box A contains 9 cards numbered 1-9 and box B contains 5 cards numbered 5 to 1. A...

A: There are 2 boxes. Total cards: in box A.  1,2,3,4,5,6,7,8,9 Total even cards in box A:  2,4,6,8. (4...

Q: Suppose there is a set of 8 candies. In how many ways, 4 candies can be selected from this set (with...

A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY PLZ RESUBMIT OTHER QUESTION AGAIN Here...

Q: .The following data represent the respective ages of 20 students pursuing graduate studies: 33     ...

A: Given data is: 33                    37                    25                    40                 ...

Q: Assume that females have pulse rates that are normally distributed with a mean of u =76.0 beats per ...

A: a. Consider that the mean and standard deviation of a random variable X are µ and σ, respectively. T...

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A: Permutations are those arrangements where order is important, while combinations are those arrangeme...

Q: Diego is an employee of a distinguished brands for phones. He is always assigned to check the qualit...

A: Here use hypergeometric distribution because without replacement model 

Q: 9.Directions: A. Round up the following calculated sample size. 1.n- 507.49 2. n- 247.51 3. n 1, 276...

A: Given9)Givensample size(n)=507.49  

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Q: *– 10 The talk time (in hours) on a cell phone in a month is approximated by the probability density...

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Q: A basketball backboard set that sold for $79 is discounted 15% what is the sale price now

A: A basketball backboard set that sold for $79 is discounted 15% what is the sale price now