The probability of someone getting covid positive is 0.6, the probability of someone dying suddenly given that he/she is covid positive is 0.3 and the probability of someone dying suddenly given that he/she is not covid positive is 0.1. Let's say, someone just died. a. What is the probability that the person was covid positive? b. What is the probability that the person was not covid positive?

Q: The combined SAT scores for the students at a local high school are normally distributed with a mean...

A:      

Q: 2. Palatsamba repairs pumps for farmers. The number of days it takes to fix the pumps and the probab...

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you....

Q: that out of 6 bulbs i) ii) at least one none iii) greater than 4 iv) between 1 and 3 will be leaving...

A:

Q: Suppose that the captain of a ship that is in distress must send a total of twelve different signals...

A: Given information is : Suppose that the captain of a ship that is in distress must send a total of t...

Q: There are 6 children in the neighbourhood. How many ways of forming a group to go to a baseball game...

A:

Q: Define the cumulative probability Pc(x): 1 dy. Pc(x) = 27 %3D

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

Q: Exercise 3 O A telephone connection between s and t can be established if there is at least one clos...

A: Graph Analysis  A graph has vertices and edges and the vertices or connected with one another and th...

Q: In a country, a day can be either rainy or sunny. The probability of a day being rainy is 40.0% . Su...

A: Probability that a day is rainy day = 40% = 0.4 15 days are collected at random. Define the random v...

Q: Suppose the value of Young's modulus (GPa) was determined for cast plates consisting of certain inte...

A: Introduction:

Q: A point on HK is chosen at random. What is the probability it is also on JK? H. K 2. 3. Simplify you...

A:

Q: Q1 – What is the probability of any of the following events? Please calculations. P (X, Y)     X...

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

Q: Most drug overdose deaths are linked to the use of opioids, primarily heroin, as well as synthetic o...

A: Poisson Distribution: A discrete random variable X is said to follow Poisson distribution with param...

Q: What is the probability that the third toss is heads, given that the first toss is heads?

A:

Q: A species of extra-terrestrial has a mean height of 23 cm and a standard deviation of 3.6 cm. What i...

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

Q: Independence t families of events A mel Somily 1 evend s event s is ndepredent if %3D

A:

Q: Two non-negative random variables X and Y have a joint density function f(x, y) = r'e-v *1) x> 0, y ...

A:

Q: A)Write the Initial probability matrix (hint: P0) B)Compute the 2-step transition probability Matrix...

A: Let we denote the states as good:1 fair:2 poor:3 Hence the state space is S={1,2,3)  

Q: John is having a dinner at a restaurant, which sells 3 kinds of dishes, A, B, and C. The probabiliti...

A:

Q: If erwan owns 120 books of which 70% are fantasy and Julie has 80 books of which 25% are fantasy. Th...

A: Given, Erwan has 120 books of which 70% are fantasy books, and Julie has 80 books out of which 25% a...

Q: Let the events A and B be Such that PrAC) = to +10)%, PIB)= (8+15)%. Find P (AUB), if 1= A and B are...

A: If A and B denotes two events, the probability PA∪B denotes the probability of happening of either o...

Q: prow f PCC-AIB)= pcclB) - p(AIB)

A: Intersection of Two Events: For any two events A and B, intersection of A and B, written as A∩B, is ...

Q: paces ex. 2. QUESTION 2 An alternate hypothesis is a statement that is accepted if the sample data p...

A: Given data: An alternate hypothesis is a statement that is accepted if the sample data provide suffi...

Q: f(x, y) = 3y for 0 < x <y < 1 %3D elsewhere

A: Let X and Y be two continuous random variables with joint density function f(x,y). The conditional m...

Q: Table 2.1 shows the summary of elective courses selected by a group of degree students. Table 2.1 El...

A:

Q: At a meeting between coworkers, the eight participants sit on a round table facing the beach. There ...

A: The number of ways in which n different objects can be arranged, is given by n!, where, n!=(n)·(n-1)...

Q: A container includes six components from supplier A, seven from supplier B, and eight from supplier ...

A: Given that, A container includes six components from supplier A, seven from supplier B, and eight fr...

Q: Three members of an organization volunteered to serve as President, Treasurer and Secretary. In how ...

A:

Q: An investment analyst wants to establish whether there is a change in the mean rate of return for 9 ...

A:

Q: QUESTION 13 In the regression equation, what does the letter X represent? O The Y-intercept O The sl...

A: Given: In the regression equation. What does the letter X represent. We know that  Equation of regre...

Q: ) Suppose in a university, each subject offered to students has a subject code consisting of four le...

A: Permutation is a technique to obtain the possible arrangements of listed items in linear order. It i...

Q: in how many different ways can be letters of the word excel be arranged with two E's kept together

A: Given word is "EXCEL"letter 'E' is repeated =2 timesTotal no.of letters=5

Q: If X has moment generating function M (t) L the E (X) is equal to 1+3t

A: We want to find the the E(X)

Q: Example 4.1.9 A and B throw with one die for a stake of Rs 44, which is to be won by the player who ...

A: Answer: Using the given data,

Q: A  box contains 8 ten-peso coins and 5 five-peso coins. In how many ways can 3 coins be drawn in suc...

A: a) The formula for combination is nCr= n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)] / r!. Explanat...

Q: What is the probability that none is 1.

A: Answer: For the given data

Q: Questions: 1. Can you define and explain the above data? 2. Can you study the differences of the pla...

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

Q: There are 6 pearls on a circle, which are equidistant. The color of each pearl can be red, yellow, o...

A:

Q: 1.) Problem : Blood Types and Rh Factors In addition to being grouped into four types, human blood i...

A:

Q: George Tiao has 5 shares of stock A and 10 shares of stock B, whose price variations are modeled by ...

A: A joint probability distribution table is constructed to find the marginal probabilities as well as ...

Q: ueck (ComISisting Icarts, 13 Diack Ciub diamonds, and 13 black spades). In a fit of boredom, she shu...

A:

Q: The outcome of interest to be measured in an expirement is called the? (Confounding, independent, de...

A: Given that  The outcome of interest to be measured in an expirement is called the (Confounding, inde...

Q: Let X be a continuous random variable with probability density function (2x, 0<x<1 S(x)- f(x) ={ Ver...

A: Continuous Random Variable: A continuous random variable is a variable whose value can be obtained b...

Q: QUESTION 12 An equity analyst wants to verity whother there is a vaniation in the mean rate of retur...

A: Total degrees of freedom is 110-1 =109 Between degrees of freedom is 4-1 =3.

Q: Larry and Curly decide to have a chess match. The probability of Larry winning is 0.4. Each time Lar...

A: Given data Larry and Curly decide to have a chess match The probability of Larry winning is 0.4.

Q: When X has a binomial distribution with total number n of trials and success probability p, we use t...

A:

Q: An institute reported that 62% of its members indicate that lack of ethical culture within financial...

A:

Q: A staff number of a BigHit company is composed of 2 non-vowels uppercase alphabets and 3 digit numbe...

A: GivenA staff number of a BigHit company is composed of 2 non-vowelsuppercase alphabets and 3 digit n...

Q: Suppose that 35% of the people entering a store make a purchase. If a random sample of 110 shoppers ...

A:

Q: Let Y have a binominal distribution in which n = 20 and p = 0. The prior probability on e is Beta(a,...

A:

Q: Suppose that 50% of the people entering a store 80 shoppers is selected,then the probability that is...

A: Given Data population proportion,p = 0.5 sample size n = 80