5 people are chosen randomly from 4 women and 5 men to participate in an event.  What is the probability that the team consists at least 3 men?

Q: A painter worked out the he will need 4,2 tins of paint. How many tins of paint must he bu

A: We have given that Luke wants to paint a rectangular wall which dimensions are given in the figure. ...

Q: In a certain geographic location tornados occur on average twice every nine months. What are the odd...

A: The average no.of tornados occur every nine months is 2so, The average no.of tornados occur everysix...

Q: Suppose that a family has 4 children. Also, suppose that the probability of 1 having a girl is Find ...

A: We have given that  Number of trials n= 4 Success of probability p =0.5 X~binomial ( n, p)

Q: A clothing store, Threads R Us, has 900 regular customers. Of these, 60% are college students, and h...

A: Suppose we have the information regarding the probability of one event and that of its complementary...

Q: What is moving average? What are its uses in analysis of time series? Given the numbers 2, 6, 1, 5, ...

A: Given Information: Consider the data  2, 6, 1, 5, 3, 7, 2. Period = 3 Weights = 1,4,1      

Q: An urn contains eight white balls and two red balls. A second urn contains two white balls and a red...

A: Here Take Probability of first Urn=P(F) Probability of second Urn=P(S) Probability of Red=P(R) Proba...

Q: An aircraft seam requires 27 rivets. The seam will have to be reworked if any of these rivets is def...

A: Let p be the probability that the rivet is defective  

Q: A probability experiment consists of rolling a four-sided die and spinning the spinner shown at the ...

A:

Q: Suppose there are 14 people from which you can choose a President, Vice President, and a Treasurer. ...

A: The number of people is 14.

Q: Let S = {a, b, c, d, e} with P(a) = 0.29, P(b) = 0.18, P(c) = 0.12, and P(d) = 0.08. If F is the eve...

A: According to the given information, we have S ={a, b, c, d, e} P(a) = 0.29 P(b) = 0.18 P(c) = 0.12 P...

Q: The loss due to a fire in a commercial building is modeled by a random variable X with density funct...

A: Solution

Q: A random sample of 700 units from a large consignment showed that 200 were damaged. Find (i) 95% and...

A: A

Q: B. Find the number of distinct Permatations of the word SOLVE a. CALCULATOR b. MOMMY REARRANGE с.

A: As per guidelines expert have to answer first question three subparts only dear student please uploa...

Q: Think of research situation where you want to compare two or more population proportions and state t...

A: Hypothesis is an assumption about the population parameter. The population proportion (P) is the par...

Q: A population consists of 4 members 0, 4, 6 and 6. Draw all possible samples of size 2 drawn with rep...

A:

Q: What are the odds against selecting 3 tens from a deck of cards one after another with no replacemen...

A: Total number of cards in a deck = 52 Number of tens in a deck = 4 Number of non ten cards = 48 The o...

Q: A card is drawn from a deck of cards, what is the probability that the card is black or a face card?...

A: Given

Q: Two teams A and B are playing in a three-game series. The series ends as soon as one of the teams wi...

A: From the given information, two teams A and B are playing in a three-game series. The series ends as...

Q: Text the hypothesis that o 8 given that s = 10 for a random sample of size 51.

A: n=51, s=10, σ=8 

Q: i. Identify the states, observations and all the related probabilities. Then, create a graphical mod...

A: i)      

Q: How many permutation can be made from the letters of the word "columns"

A: There are two ways to represent the elements; Combination and Permutation. The combination is used w...

Q: Consider the following problem: Consider an experiment of throwing a fair die. Let X be a random var...

A: Consider an experiment throwing a die ( 13) Values of the Random variables x ( 14 ) PMF of x

Q: Determine the probability of your outcomes from the following: Two coins (All heads) Three coins (2 ...

A: The total possible outcomes for two coin tossed are {HH, HT, TH, TT} The total possible outcomes for...

Q: Exercise 2.2 (Probability of Joint Event) Test results of scratch resistance and shock resistance fo...

A: Solution: Test results of scratch resistance and shock resistance is    Shock resistance    Hig...

Q: A survey at a school asked students if they were ill with a cold or the flu during the last month. T...

A:

Q: Let p = “It is raining”       q = “I am wearing my rubbers"       s = “I am carrying my umbrella”. ...

A:

Q: THE SCORES ON A SCIENCE TEST HAD AN AVERAGE OF 78 AND A STANDARD DEVIATION OF 3. WHAT PERCENT OF STU...

A: Given,mean(μ)=78standard deviation(σ)=3

Q: Q1 Three friends and six other people are randomly seated in a row. What is the probability that the...

A:

Q: Find the expected value of the random variable. 3 4 P(x) 0.2 0.3 0.4 0.1

A: Solution-: We have following table: X P(X) 2 0.2 3 0.3 4 0.4 5 0.1 We find expected v...

Q: a. Graph the function. b. Verify that f(x) is a probability density function. c. Find the probabilit...

A:

Q: At a college party two students knew one other student before the party, and five students knew two ...

A: Here we have to find the number of people attending the party 

Q: 1. Is a numerical quantity that is assigned to the outcome of an experiment. A. Random variable B. S...

A: Here use basic of normal distribution  Use definition of sample space 

Q: Probability: a. What is the probability of drawing a heart in a standard deck of cards? b. What is t...

A: 1. a) P(drawing a heart) = ? b) P(drawing a spade face) = ?

Q: Suppose that the average salary of the employees of a large company that recently ended a strike act...

A: Before : 40,000/ year  average salary with standard deviation 2000 After 42,000/ year  average salar...

Q: Watching all these drones buzz back and forth is giving you eyestrain. But you can’t just count ever...

A: Hi, as per company policy, we'll answer the first 3 subparts. Kindly repost the question and specify...

Q: oanne estimates that she has a 85% chance of passing Biology and a 95% chance of passing English. As...

A: Let B be the event for biology  E be the event for English.  P(B)=0.85, P(E)=0.95  When E and B are ...

Q: Suppose that a category of world class runners are known to run a marathon (26 miles) in an average ...

A: We have given that.   X~N( μ , ?^2 )   μ = 148, ? =13 , n= 49   Z-score =( x - μ )/?   NOTE:- Accord...

Q: Example 4.9 Let X be a continuous random variable with PDF ( 4x³ fx(x) = 0 < x<1 otherwise and let Y...

A:

Q: LET'S APPLY ACTIVITY # I A. EVALUATE THE FOLLOWING: 1. 10 P6 2. 13 Ра 3. 19 P12 4. 15 P7 5. 21 P6

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Q: A boiler has four identical relief valves. The probability that any particular valve will open on de...

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Q: Problem 3 Let X be a Uniform(-2, 2) continuous random variable. We define Y = g(X), where the functi...

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Q: A die is rolled. Event E1 is the set of possible outcomes where the number on the face of the die is...

A: Given, A die is rolled,   The two events defined as E1  is the event that the number on the face of ...

Q: How many possibilities are there for the win, place, and show (first, second, and third) positions i...

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Q: card of pack 52 is shuffled several times find the probability of picking.

A: If two events are said to be independent event then one event has occurred doesn't affect the probab...

Q: at random fröm the remaining cards in the deck. What is the probability that all three of the cards ...

A:

Q: TOPIC: Distinguishable Permutation 1. Determine the number of permutations of the following words. ...

A: Permutation formula = nPr = n!/(n-r)!  

Q: The time needed to complete a math examination is bell-shaped with a mean of 120 minutes and a stand...

A: Solution-: Given: μ=3120min,σ=5min We find, (a) What percentage of students will complete the exam i...

Q: -Why is it important to sample not more than 10% of the population when the mple is drawn without re...

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per th...

Q: Problem 1 There are 100 men on a plane. Let X, be the weight (in pounds) of the ith man on the plane...

A:

Q: 1. Researchers are interested if the distribution of values for the change in HB (Hemoglobin) follow...

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any ...