Math

ProbabilityQ&A LibraryThe fatality rate of COVID-19 here in the Philippines up-to-date is 1.9% (https://www.coronatracker.com/country/philippines/). Determine the probability of the following then give a brief interpretation or conclusion. a. Only 1 of the next 10 COVID-19 patients will recover. b. All of the next 10 COVID-19 patients will recover. c. The 10th patient to be tested COVID-19 positive will be the first one not to survive.Start your trial now! First week only $4.99!*arrow_forward*

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Q: Rework problem 8 from section 3.1 of your text, involving events E, F, and G in a sample space S. As...

A: 1) It is given that, Pr[E]=0.55, Pr[F]=0.35, Pr[G]=0.35, Pr[E∩F]=0.25, Pr[E∩G]=0.25, Pr[F∩G]=0.15, ...

Q: Suppose that a survey of 350 college students is taken. Each student is asked the type of college at...

A: Given: The total sample space of college students is n(s)=350 The objective is to find the probabil...

Q: The mean weight of a box of cereal filled by a machine is 18.0 ounces, with a standard deviation of ...

A: Let "X" be the weights of all the boxes filled by the machine

Q: An order of award presentations has been devised for seven people: Jeff, Karen, Lyle, Maria, Norm, O...

A: Click to see the answer

Q: Assume that a fund manager has no idea of what he is doing and is essentially flipping a coin in ord...

A: Given: The value of 50/50 proposition is to be determined. The probability that results in having 6 ...

Q: The table below has a total of 76 values. Find the median for the following Grouped Frequency Data ...

A: Class boundaries: The data values used for separating the classes is termed as class boundaries. The...

Q: A bag contains 6 nickels, 2 dimes, and 3 quarters. If you draw 3 coins at random from the bag, witho...

A: The total number of the coin is = 6 + 2 + 3 = 11

Q: A large research hospital has accumulated statistical data on its patients for an extended period. R...

A: Consider N is the number of non smokers, I is the number that shows the patients with the serious il...

Q: In a random experiment, two fair dice are tossed and the sum of the two dice (i.e., the sum of the n...

A: There are total 36 outcomes for rolling two dices. Following table gives the probability distributio...

Q: A company has just received a shipment of 100 computer chips, of which 20 are actually defective. Su...

A: A company has just received a shipment of 100 computer chips, of which 20 are actually defective. P...

Q: An urn contains 7 red balls, 2 blue balls, 4 green balls and 3 yellow balls. If two balls are drawn ...

A: Given, An urn contains 7 red balls, 2 blue balls, 4 green balls and 3 yellow balls. Total number of ...

Q: How to write the statement "n^2 is odd whenever n is odd" in logical form.

A: The given statement is "n2 is odd whenever n is odd". If the remainder is not equal to 0, when n is ...

Q: Workings needed also, thank you.

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want solution...

Q: 10 involving a student's attendance at math and accounting classes on Mondays. Assume that the stude...

A: Let us assume that: A= attending math class B= attending accounting class Given that P(A)=0.55, P(...

Q: . On a certain day, a large number of fuses were manufactured, each rated at 15 A. Asample of 75 fus...

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case yo...

Q: 1). prove that the waiting time for a Poisson distribution is Exponentially distributed and an Expon...

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Q: You may need to use the appropriate appendix table or technology to answer this question. Given are ...

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case yo...

Q: 77. C,D

A: Given information: p = 0.60 n = 200 C) p^=0.52 Apply the normal distribution to the sampling distri...

Q: Rework problem 11 from section 3.1 of your text, involving weights of outcomes in a sample space S. ...

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are sol...

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 261 days...

A: Here, µ=261 and σ = 17.

Q: 6: Let Y be a random variable with probability distribution given byy 0, 1 ,2, 3P(Y=y) 1/8 ,1/4 ,1/2...

A: The expected value of the random variable Y is given by, EY=∑i=14yPY=y=0×18+1×14+2×12+3×18=0+14+1+38...

Q: The time required for a citizen to complete the 2000 U.S Census "long" form is normally distributed ...

A: A z-score represents the position of a data point in terms of its distance from the mean when measur...

Q: In a box of gadgets containing 3 Samsung phones, 2 iPhones, and 3 Google Pixel phones, a random samp...

A: Consider that 4 phones selected out of which 3 are from Samsung, 2 iPhones, and 3 are Google Pixel p...

Q: Suppose that the probability density function of X is f (x) ) = 3x?, 0 <x<1 0, elsewhere rmine P(X <...

A: 3) Given, f(x)=3x2,0<x<1 Consider, PX<13=∫0133x2dx =3x33013 ...

Q: 2

A: Let the box of gadgets contains 3 Samsung phones, 2 iPhones, and 3 Google pixel phones. X: Number of...

Q: 21.1% of flowers of a certain species bloom "early" (before May 1st). You work for an arboretum and ...

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want solution...

Q: By showing some probabilty examples ,show the importance of probability concepts rather than ou...

A: The probability of an event is a chance of occurring that event. it can be determined as: P=Number o...

Q: Whats the probability of rolling a 4 or rolling an odd number?

A: Given: Number of faces = 6 Number of odd number on a dice = 1,3,5=3

Q: A college professor never finishes his lecture before the end of the hour and always finishes his le...

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-pa...

Q: Question 1 ...

A: As per the table Total infants = 12+34=46 Total female = 34+26 Total number of female infants =34

Q: Consider the following cumulative probability distribution. 1 3 4. P(XSx) 0.15 0.35 0.52 0.78 0.84 1...

A: Note: Hi there! Thank you for posting the question. As there are several independent questions. Acco...

Q: Assume that Pr[E]=0.55, Pr[F]=0.55, Pr[G]=0.45, Pr[E∪F]=0.8,Pr[E∪G]=0.75, and Pr[F∪G]=0.75. Find the...

A: From the provided information, the known values are: Pr[E]=0.55, Pr[F]=0.55, Pr[G]=0.45, Pr[E∪F]=0.8...

Q: A family has three children. Using B for boys, G for girls and ordered triples like (BBG), (BGG), et...

A: a) The sample space is {BBG, BGB, GBB, BGG, GBG, GGB, GGG, BBB}

Q: 2. Indicate whether a census or a sample survey is appropriate or advisable in the following situati...

A: Census: Data of all the individuals units present in a population is collected. a) A census is appro...

Q: Thank you very much for answering me. Can you please answer the (iv) & (v) sub parts. In a rando...

A: Given that, In a random sample of 100 batteries produced by a certain method, the average lifetime w...

Q: In a ground water contamination study, the researchers identify 25 possible sites for drilling and s...

A: Given: Total number of possible sites, N=25 Sites with high contamination, r=19 Sites with low conta...

Q: A personnel officer has 8 candidates to fill 4 similar positions. 5 candidates are men, and 3 are wo...

A: Given: Total number of candidates, n=8 Number of men, m=5 Number of women, w=3 Candidates required t...

Q: The probability P, as a percent, that a certain computer keyboard in a public library will last more...

A: P= 0.9909 Given information P = 100e−1.2t

Q: To estimate the mean number of days that an employee was absent from work last year, Hamilton Manufa...

A: Given, n = 600 x = 16.3 σ = 5.1 Level of significance = α = 0.05 To determine, the width of the ...

Q: 3

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Q: If the values of the joint pdf of X and Y are shown in the table below: 3 X\Y 0 1/12 1/4 1 1/8 1/120...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: The following information is known regarding the events A, B, and C: • P(A) = 0.2, P(B) = 0.3, P(C) ...

A: 1) From the given information, P(A) = 0.2, P(B) = 0.3, P(C) = 0.4, P(A Intersect B) = 0.06, P(A Inte...

Q: Suppose a random variable X has a uniform distribution over [a.b], where 0Sa<b. If the mean value of...

A: Given, A random variable X has a uniform distribution over [a,b], where 0<a<b. The mean value ...

Q: 4.4-5 a and b only

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Q: A major investor owns a large number of shares in a company. At any time the investor will sell shar...

A: Given information: The probability that the investor sell shares is P(S) = 0.1. The probability that...

Q: Calculate the mean for the discrete probability distribution

A: The mean or expected value for discrete probability distribution is μ = ∑x.P(x)