The probability that Juliana will take a particular type of dance class is shown in the chart below. She will definitely take either ballet or jazz, but not both. The probability that she will take jazz on Wednesday night is 27%. If the probability that she will take Ballet is 70%, what is the probability that she will take jazz on Saturday morning?

Q: (6) Bruce is at a cafe watching people walk past while he works. He decides to model the number of…

A: Given that Average number of people pass him in a minute=5 Note: According to bartleby experts…

Q: A survey indicated that 12% of residents of a country have a great deal of confidence in banks and…

A: Given,n=12p=0.12q=1-0.12=0.88A random variable X~Binomial(n=12 ,…

Q: 19. A boardgame club meets each week at the local library. People bring different board games to…

A:

Q: The length of a cell phone is 1.81.8 inches and the width is 4.84.8 inches. The company making the…

A: Solution

Q: Question 1 A parachutist has made thousands of successful jumps. His assumption is that when he…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Question 1 A parachutist has made thousands of successful jumps. His assumption is that when he…

A: Hypothesis: In statistics, for a research study, we create hypotheses for drawing results. A…

Q: A doctor is called to see a sick child. In the neighborhood is known that: 80% of sick children have…

A: Given Information: PF=0.80 PM=0.20 PR | M=0.95 PR | F=0.08

Q: Q34:Choose the appropriate answer: 1-lf P(A)=0.7 ,P(B)=D0.2, P(An B) = 0.5,then P(AUB) = c)2 a)0.6 2…

A:

Q: (a) the constant b in terms of a. (b) P(X>a). (c) P(a < X < 3a). (d) X, X2 and o² .

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted.

Q: Question 8 What is the relationship between a 95 confidence interval and a 99 confidence interval…

A:

Q: 1. The content of a medium jar of jocoque follows a normal distribution with a mean of 500 grams and…

A:

Q: A random sample of 16 health maintenance organizations (HMOS) was selected. For each HMO, the…

A: We have given that,  The data set are : X:- 41, 26, 38, 30, 46, 57, 32, 50, 43, 57, 51, 47, 36, 41,…

Q: 2. According to a factory employer, the mean working time of workers in the factory is 10 hours with…

A:

Q: Q 2/ In a certain city, the number of power outages per month is a random variable, having a…

A: Let X be the random variable from binomial distribution with probability (p) = 0.7 and sample size…

Q: A biased coin with probability of heads p = 0.6 is thrown 10 times. Find the variance of the number…

A: Given,n=10p=0.6q=1-0.6=0.4

Q: B: .A card is drawn from a well shuffled pack of 52 cards. Find the probability of: (iv) a card of…

A: It is known that Number of cards in a deck = 52 Number of diamonds = 13 Number of King = 4 Number of…

Q: Consider the data set shown. The mean X value is 6 and the mean Y value is 5. X Y 2 8. 6. 1 8 4 7…

A: For the given data FInd 95% C.I for correlation

Q: the top tour of these accounting for over 50% of all non-accidental deaths as follows: heart disease…

A: The total proportion of any distribution is always 1.

Q: 6. Let f be a function (2, if 01). (c) Find P(X 0.5).

A:

Q: reen plates, 7 white plates ans 9 blue plates. In how many ways can a person make a selection of…

A:

Q: 93 grade 10 students were surveyed about their favorite subject. i. 50 students like Math ii. 47…

A: Solution-: Let, M -Math, E- English, S-  Science Given: n(M)=50, n(E)=47, n(S)=34, n(M∩E)=25,…

Q: The probability of having 7 girls is_

A: Here given , family contains 7 children  n = 7

Q: What is the probability that Maria Leonor rolled a doubles or got a butterscotch candy?

A:

Q: A box contains 3 red, 4 white and 2 green balls. Two balls are drawn out of the box in succession…

A:

Q: Step 2 We found the following probability distribution for the die, in terms of an unknown x.…

A: Given that  Probability mass function of X  Outcome 1 2 3 4 5 6 Probability  3x 3x x x x x

Q: The jar contains five balls, numbered 1 to 5. A ball is drawn at random and X is the number on the…

A: HERE GIVEN  Jar contains 5 balls numbered 1 to 5.A ball is drawn at random X is the number on ball.

Q: 2. Write the Kolmogorov backward equations for a birth-and-death process with birth rates di = 3(i +…

A:

Q: EXAMPLE :- How many 3 digits number can be formed using digits 1,6,8,9,3,7 without repeating any…

A: We have given digit 1,6,8,9,3,7

Q: I toss a coin which lands heads with probability p. Let WH be the number of tosses till I get a…

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

Q: 1-If P(A)=0.7 „P(B)=0.2, P(A n B) = 0.5,then P(A U B) = c)2 %3D a)0.6 b) 0.9 d) 0.4

A: It is given that P(A) = 0.7, P(B) = 0.2, P(A ∩ B) = 0.5 NOTE : Since you have asked multiple…

Q: For a normally distributed random variable x with u = 100 and o = 16, use technology to find each…

A:

Q: #1) An eight-sided die is rolled. A player wins if the numbers 3, 5, or 7 are rolled. a) Using…

A: In an eight sided die there are 8 outcomes , {1,2,....,8} The player wins if the numbers 3,5 or 7…

Q: 1. Selected two blue balls. 2. Selected a blue ball and then a white ball. 3. Selected a red ball…

A: It is given that Number of red balls = 3 Number of blue balls = 2 Number of white balls = 5 Total =…

Q: a) Suppose that the average number of inquiries received by a customer service center of a IT…

A:

Q: Q2: An urn contain three red balls ,two blue ball and five white balls, A ball is selected and its…

A: Given that  Total balls=3+2+5=10 Red balls=3 Blue balls=2 White balls=5 One ball is selected and…

Q: i need the answer quickly

A:

Q: The breaking strengths of cables produced by a certain manufacturer have a standard deviation of 94…

A:

Q: H.w is this table probability distribution compute E(x), o 0. 1 3. 4 P(x) 0.16 0.25 0.19 0.29 0.06

A: Given that    We have to find  E(X)  And Standard deviation of X

Q: Q2. You are in charge of the revenue management department at the Richardson's Days Out Hotel, which…

A: The demand on website follows normal distribution with mean 20 and standard deviation 5. Xpedia is…

Q: What is the probability of getting an odd numbered card in a regular deck of 52 of card? What is the…

A:

Q: what is the probability that she will get: a. a fresh egg given that it is a chicken egg? b. a…

A: It is given that P(chicken egg) = 12/29 P(fresh egg) = 15/29 P(fresh and chicken egg) = 8/29

Q: ind the numerical value of the area under the normal curve given the following information:

A: By using online calculator

Q: Two dice are rolled. If A is the event that the sum of the numbers shown on the two dice is 5, and B…

A:

Q: A study determined that 6% of children under 18 years old lived with their father only. Find the…

A: Given P=0.06 n=16 X=3

Q: A four colour equal segment spinner was spun 14 times. What is the probability of spinning Yellow…

A: We have given that A four colour equal segment spinner was spun 14 times. Probability of each colour…

Q: A coin is tossed 5 times. Find the probability that exactly 3 are heads. The probability that…

A: Given information- We have given that a coin is tossed 5 times. We know that- Probability of getting…

Q: In a bingo game , there are 75 balls. in the first draw, determine the probability that ball is a. A…

A:

Q: How many 6-character license plate numbers are possible if there are no repeats and either numbers…

A: no.of letters (from A to Z)=26no.of digits (from 0 to 9)=10Total no.of characters=36

Q: A recent survey of students at Regina Mundi College included a question about the number of school…

A: We have given that,  Number of days missed (x)    frequency (f)  0…

Q: A die was rolled 16 times, what is the probability of rolling a number greater than 4 seven times.

A: Given that  n=16 , p=2/6=1/3  X~Binomial(n=16,p=1/3) X=Number of time the number greater than 4…