2- Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(A/B) = 0.1. Then P(A|AUB) is O True False

Q: If the probability distribution of a continuous random variable that has values between y = 1 and 3…

A:

Q: The scatter plot shows the number of hours worked, x, and the amount of money spent on…

A: The scatterplot shows the number of hours worked, x, and the amount of money spent on entertainment,…

Q: bility 0.2. Supposing that there are only sunny or rainy days, in the long run on what fraction of…

A: here given ,  On a Southern Pacific island, a sunny day is followed by another sunny day with…

Q: A flu shot is administered during flu season. We look at the effect of the shot on individuals who…

A: 1)Givensample size(n)=100Mean(x)=4standard deviation(s)=1confidence level=95%

Q: 1- The total number of positive integers that can be formed from the digits 1,2,3 and 4 if no digit…

A:

Q: A baseball player's batting average is 0.341, which can be interpreted as the probability that he…

A: Solution  Given That, A baseball player's batting average is 0.341, which can be interpreted as the…

Q: 4. The number of kilograms of bananas sold by a certain fruit vendor over a year follows a Poisson…

A: Given,average no.of bananas per day(λ)=52mean(μ)=52standard deviation(σ)=52

Q: b) If we have the following mass function: f(x) = x/6, x = 1, 2, 3: In Find 1. V(x) 2. V(4x) 3.…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: Sam deals 5 cards to Samira. a) What is the probability that she has at least 4 diamonds in her ha…

A: Total number of playing cards = 52 Spade 13 Diamonds 13 Hearts 13 clubs 13   King 4…

Q: f(x,y) x=0x=1 y=0 0.4 0.1 0.1 0.4 An error occurs when X Y. An 8-bit long message is sent over this…

A:

Q: A discrete random variable has probability distribution: x= 1, 2,3,4, 5 and P(x) =0.12,0.15, 0.23,…

A: Given information: E(x)=3 P(x) 0.12 0.15 0.23 0.3 0.2 x 1 2 3 4 5

Q: next problem with the production line diagnosed as being due to an initial repair that was…

A: Here given, Four technicians regularly make repairs when breakdowns occur on an automated production…

Q: Find the entropy of the source producing the following messages: Px1 = 0.25, Px2 = 0.1, Px3 = 0.15,…

A:

Q: A black ball is drawn on the first draw. ii. Two green balls are drawn. iii.…

A: According to our guidelines, we can answer only three sub-parts. So, please re-post the rest part.

Q: 24/ The average on a statistics test was 78 with a standard deviation of 8. If the test scores are…

A: Given Mean=78 Standard deviation=8

Q: Consider the sample space S= {(-2, 4), (-1, 1), (0, 0), (1, 1), (2,4)}, where each point is assumed…

A: I find the the value of cov(X,Y) using r-software.   R-code:- x = c(-2,-1,0,1,2) y = c(4,1,0,1,4)…

Q: Q6/ Find the probabilities that a random variable having the standard normal distribution will take…

A: Givena)between 0.87 and 1.28

Q: A test was given to a group of students. The grades and gender are summarized below A B C Total Male…

A:

Q: 14- If the p. d. f of a random variable X is f(x) = 2,0 ≤ x ≤ 2, then P(X> 1.5|X > 1) is (a) 0.5833…

A:

Q: f(x, y) = ) = (x ² + 232,0. +3,0 < x < 1,0 < y < 2, elsewhere. 0, g(x)= 2x (x + 1/3), h(y)= 1/3 +…

A: Given f(x,y)= x2+xy/3 ;0&lt;x&lt;1, 0&lt;y&lt;2  Note: According to Bartleby guidelines expert solve…

Q: Six girls and five boys wish to join a ski trip. Four of them will be selected at random. What is…

A: Answer:-   Given 6 girls and 5 boys wish to join a ski trip                Total are = 6 + 5  = 11…

Q: Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(AB) = 0.1. Calculate (a) P(AB); (b)…

A:

Q: you have a biased coin that has a probability of 0.6 of coming up heads. Toss this coin 20 times.…

A: The coin is biased Getting a head is a success = 0.6 Getting a tail is a failure = 0.4 Outcomes of…

Q: 15. About 64% of the applicants pass the admission test every year. Approximately how many of the…

A: Formula E(X) = np

Q: 3. The table shows the predicted growth of particular bacteria after certain number of hours. Write…

A:

Q: The table shows a random sample of musicians and how they learned to play their instruments. Gender…

A: P(musician is a female AND had private instructor)

Q: A. What is the probability that the chosen driver is wearing seatbelt and driving not under…

A: Suppose a study of driving under influence and driving without seatbelt produced the following data:…

Q: Let the random variable X have the density function = {kx₂,0; f(x) (kx,0 ≤ x ≤ √√2/k 0,elswhere

A: Given information,

Q: a. What is the probability that all the three grade 11 students are included? b. What is the…

A: here in given problem no need of graph or curve  here given in group of 10 students , there are 3…

Q: r A continous random variable x has p.d.f.,then f(x) >;0 a O It; f(x)==0 f(x) >==0 f(x) >=1 .b O .CO…

A: fx is probably density function that must be positive.

Q: Q1/ Grades in statistics class are weighted as follows: Tests are worth 50% of grade, homework is…

A: Here Given  Grades in statistics class are weighted as Tests are worth 50% of grade, homework is…

Q: If the odds of the Maple Leafs winning the Stanley Cup are 7:11, what is probability that they will…

A: Given The odds of the Maple Leafs winning the Stanley cup = 7:11

Q: Ship collisions in the Houston Ship Channel are rare. Suppose of collisions are Poisson distributed,…

A:

Q: nuclear power station is to b possible sites. A team of eng commissioned to examine th

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Q: Do students perform worse when they take an exam alone than when they take an exam in a classroom…

A: From the provided information, Sample size (n) = 8 Level of significance (α) = 0.05

Q: the number of combinations of 10 distinct objects taken six at a time = the number of combinations…

A: here use given statement and concept of combination

Q: Number of circular permutations of different things taken all at a time is (n-1)!. O a. True

A: Given statement :Number of circular permutations of different things taken all at a time is (n-1)!

Q: In how many ways can we select 6 people out of 12, ?of which a particular person is not included…

A: According to the given information, we have Total number of persons = 12

Q: Given a deck of 52 playing cards, in how many ways can a hand of 5 cards be dealt such that exactly…

A:

Q: Q2: A- Find the probability distribution of the random variable y, which represents the number of…

A: Tossing a balanced coin Getting a Head 0.5 Getting a Tail 0.5   E(x) = ∑xp(x)Var(x) =…

Q: Q3: B- If the variable y has a Poisson distribution with the parameter = 2 find: P(y=4) 1 P(y ≥6) .Y…

A:

Q: is drawn and then another Q2.B. A bag contains 19 tickets numbered from 1 to 19. A ticket that both…

A: 19 tickets  s={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19} select tickets without replacement.…

Q: P(-2<Z<2)=

A: P(-2&lt;Z&lt;2)= (four decimal places)

Q: How many ways can a local chapter of the American Chemical Society Schedules 3 speakers for 3…

A: As Dr. S. N. De said "A permutation of a set is defined as an arrangement of its members into a…

Q: rovide an appropriate response. Use the Standard Normal Table to find the probability. An airline…

A:

Q: quality control supervisor inspects a production of 35 computer chips, 5 of which are defective. He…

A:

Q: Which set of data would probably show a strong positive linear correlation?

A: here use Correlation  Correlation are positive , negative or No correlation  if there is Increase in…

Q: b) If we have the following mass function: f(x) = x/6, x = 1, 2, 3: Find 1. V(x) 2. V(4x) 3. V(3+4x)…

A: According to our guidelines, we can answer only 3 sub-parts. So, please repost the rest parts.

Q: There is a school with 500 people. One grade has 63 people: 45 Albanians and 30 Americans, some of…

A: Venn diagram is used to determine the different group of data set. It shows relationship among…

Q: How many outcomes are possible if you toss a coin six times? a) 62 b) 2 +6 c) 26 Od) 2x6

A: