WB2-09: Five percent of the phone calls to a home are wrong numbers. If three calls are independent selected at random from among those made to a home, what is the probability that all three will be wrong numbers?

Q: Military Radar and missile detection systems are designed to warn a country of enemy attacks. A reli...

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a...

Q: One thousand raffle tickets are sold at P100 each for a prize of a colored television values at P15,...

A:

Q: A dresser drawer contains one pair of socks with each of the following colors: blue, brown, red, whi...

A: Let A and B are the two independent events, then multiplication rule in probability for the two even...

Q: A survey conducted over last 25 years indicated that in 10 years the winter was mild, in 8 years it ...

A:

Q: In how many ways can ten persons line up at the Tamiya Ride Station to avail the first trip? Compute...

A: Given : n = 10  

Q: Let X, Y Xave the jaint MF a houun in the gallomung t akle: pCX,y) 1 6.07 O.05 8.03 0.07 0.06 0.01 0...

A:

Q: 2) Let X and Y have the joint pmf defined by f(x,y) = where 0 0.75,Y < 3).

A:

Q: 1) A shipment of five computers contains two that are slightly defective, If a retailer receives thr...

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

Q: A Hospital Food Service Worker is in charge to one hospital ward. Every day he has to packed breakfa...

A: From the given information, Every day he has to be packed breakfast for each of 3 patients admitted ...

Q: The probabilities that fast – food restaurant sells 10, 20, 30, 50, 100 burgers daily are 0.20, 0.30...

A:

Q: Find out the probability of getting a total of either 7 or 11 in a single roll of two dice?

A: Ans#- Given, Roll a dice twice then sample space                                           S   =    ...

Q: An urn contains 6 gray balls and 4 maroon balls. What is the probability of getting 1 maroon and 1 g...

A:

Q: 2. A hard drive in a data center lasts k periods before failing with probability a, for k = 1,2,... ...

A: A Markov chain is a random process in which the probability of next event depends only on the state ...

Q: The probabilities that a customer buys 1, 2, 3, 5, 8 apples each day in a grocery store are 0.20, 0....

A: We have given that  Probability distribution  B 1 2 3 5 8 p(B) 0.20 0.32 0.23 0.18 0.07 I wa...

Q: 5. A company has 7 applicants, three women and four men. Suppose that the 7 applicants are equally q...

A: Solution: Let X be the random variable that the number of women chosen to fill the two positions.  N...

Q: If A, B , and C are mutually exclusive events and P(A) = ; P(B) = - and P(C) = find %3D P(B' n C').

A: The events A, B, and C are mutually exclusive events.

Q: Report answers accurate to at least 4 decimal places. 1. What is the probability that a randomly sel...

A: According to our company guidelines i have solved only 3 subpart for remaining please repost the que...

Q: In the collaboration problem about the mathematician that carries chalk in her pockets, suppose her ...

A: Since the number of chalks in each pocket are different, we will break the problem in two cases. One...

Q: Twenty percent of all telephones of a certain type are submitted for service while under warranty. O...

A:

Q: The equation below estimates the effect of race on the probability of mortgage denial, holding const...

A: Given that,       Pr(deny=1|P/I ratio, black)=ϕ(-2.21+2.73P/I ratio+0.75black) where,       ϕ is the...

Q: Tom's commuting time from his residence in Carmel to the IUPUI campus has a normal distribution.  Th...

A: Given that  The Tom's commuting time from his residence in Carmel to the IUPUI campus has a normal d...

Q: The net weight (in oz) of a dry bleach product is to be monitored by ī and R control charts using a ...

A:

Q: 5 Consider H, whose preferences over lotteries with only two prizes ($100, $0) are as follows: H str...

A: Given H whose preferences over lotteries with only two prizes ($100,$0) are: H strictly prefers lott...

Q: A pair of dice is tossed. Find the probability of getting at least a sum of 5.

A:

Q: Suppose that a consumer cannot vary hours of work as he or she chooses. In particular, he or she mus...

A: a&gt; If the wage rate increases, the work hours of the consumer increase(given the maximixing utili...

Q: 9. The density function of a random variable X is expressed as f (x) = e4-* for x > 4. (a) Find the ...

A:

Q: A contractor is required by a county planning department to submit one, two, three, four, five, or s...

A: We have given that  Probability mass function  p(y) = ky , for y = 1,2,......6  

Q: A particular type of tennis racket comes in a midsize version and an oversize version. Sixty percent...

A:

Q: 30% of the students in high school face a disciplinary action of some kind before they graduate. Of ...

A:

Q: Suppose a certain medical treatment is effective in 80% of the cases treated. Let Y denote the numbe...

A: Givenp=0.80n=100Let Y denote the number of patients for which the treatment is effectiveY~Binomial(n...

Q: of the random variable K repres envoys of the random variable B.

A:

Q: 40! p(X =x)= P)" (q)** ,x =0,1,.,40 x!(40 –x)! : A V(x) q =0.1 i 2.5 1.4 3.6

A: Given: Sample size (n) = 40 Probability of failure (q) = 0.1

Q: An auto parts store sells an average of 8.3 oil filters per week. Use the Poisson distribution to fi...

A: Given that average = 8.3 ,p( x = 6 ) = ?

Q: Probability, p Degrees of Freedom 0.05 0.01 1 0.997 1 0.755 0.875 10 w0.576 0.708 15 0.482 0.606 20 ...

A: Here is given that, n is 6 then we will use z- standard table at 5%.

Q: A problem in a test given to small children asks them to match each of three pictures of animals to ...

A:

Q: According to Mars, 24% of M&M plain candies are blue. In a given sample of 100 M&Ms, 27 are found to...

A:

Q: If you have n random real number in a ordered list {a_1,a_2,…,a_n} , what is the probability of ther...

A: Given n random real number in a ordered list {a_1,a_2....a_n} {a_1,...a_i} is a monotonically incre...

Q: Consides the followug projects cash flows Net cash flow 9.000 23 500 Thare companies are mterested A...

A:

Q: 4. A bias coin is flipped four times. If the probability of 'heads' occurring is twice the probabili...

A: ( 4 ) X is number of heads obtained then P ( X =3 ) = ? (5 ) P( B' INTERSECTION  C') =? ( 6 ) P ( no...

Q: Assuming a scrabble bag contains 5 letter B's and 4 letter D’s. if three letters are picked at rando...

A: Ans#- Given a scrabble bag contains 5 latter B's and 4 latter D's.           Three letters are picke...

Q: find the value for the entry marked A.

A: It is given that X takes values {-2, -1, 0, 1, 2} And Y takes values {0, 1, 4}

Q: II. Answer the Problem. Four coins are tossed. Let Z be the random variable representing the number ...

A: A random variable is the outcome of a random experiment. In many occasions, the outcomes are not num...

Q: Consider an x-bar control-chart based on 2.3 sigma: Calculate the probability,(1- 3), of a point fal...

A: Hai

Q: A cabinet contains 15 identical yellow socks and 9 identical red socks. You want to sneak out to go ...

A:

Q: companying table. 45 46 47 48 49 50 51 52 53 54 55 P(y) 0.06 0.10 0.12 0.14 0.26 0.15 0.06 0.05 0.03...

A:   y p(y) 45 0.06 46 0.10 47 0.12 48 0.14 49 0.26 50 0.15 51 0.06 52 0.05 53 0.0...

Q: The life time of an electrical part follows an exponential distribution with mean of 5 years. Calcul...

A:

Q: random sample of 225 nails in a manufacturing company is gathered. The engineer specified length of ...

A: Given that ; Population mean = 8 cm Sample mean = 8.055 cm Sample size (n) = 225 Sigma = 0.04 cm Lev...

Q: Suppose 7 female and 6 male applicants have been successfully screened for 5 positions. In how many ...

A:

Q: Marcus rolls 2 number cubes, each numbered from1 to 6. He rolled an even sum 16 times and an odd sum...

A: Given that  Even sums=16 times Odd sums=10 times  Find relative frequency of the even sums  

Q: A carnival spinner has unequal sections labeled 3 through 8. Let X be the number shown on the spinne...

A: Solution