• Watch help vince In a class of 30 students, 19 have a cat and 12 have a dog. There are 6 students who do not have a cat or a dog. What is the probability that a student has a cat given that they have a dog?

Q: A shoe store developed the following estimated regression equation relating sales to inventory…

A: the regression equation: y^=25+10x1+8x2

Q: Calculate the Interquartile range (IQR) of the following: Minimum = 9 First quartile = 16 Median…

A: we have given  Minimum = 9 First quartile Q1= 16 Median Q2= 23 Third quartile Q3 = 29 Maximum = 36…

Q: If she takes it out then there is 49 left though. And can you please give me the answer in the form…

A: Quarter=12  Dime=15  Nickels =23 We have to find the probability that Karen will choose a dime and…

Q: Rework problem 5 from section 3.1 of your text, involving events E, F, and G in a sample space S.…

A: The given probabilities are PrE=0.55,PrF=0.65,PrG=0.6,PrE∩F=0.4,PrE∩G=0.35,PrF∩G=0.45.

Q: Using the clues given below, fill in the rest of the joint distribution. There is only one answer: Y…

A:

Q: We repeat a coin-like event 5 times with probability 0.3 of success. What is the probability of…

A: Number of trials=5  Probability of success=0.3 We have to find the probability of getting 1 success…

Q: 4. An article reports that 1 in 200 people carry the defective gene that causes inherited colon…

A: The probability of caring for a defective gene by a person is, The binomial expression for the…

Q: Please round all answers to 2 decimal places. Given the table below, use your calculator to find…

A: We have given that x 7.3 7.8 9.7 4.1 5.9 5 y 20.6 25.3 27.4 16 15.3 14

Q: A test has 20 multiple choice questions with three options of answer. There is ONE(1) correct…

A: Let random variable X be the number of correct answers. X has binomial distribution with parameters…

Q: The main topic is Markov Chains: Students in Geology class never know what is going to happen in the…

A: This is a problem about Markov chains, which model situations where the next state depends only on…

Q: If X and Y are independent exponential random variables, each having parameter λ. (a) Find the joint…

A:

Q: A die is tossed. Find the odds against rolling a number greater than 2.

A: A die is tossed

Q: Twenty six people purchase raffle tickets. Three winning tickets are selected at random. If first…

A: Twenty six people purchase raffle tickets. i.e. n=26 Three winning tickets are selected at random.…

Q: We want to obtain a sample to estimate a population mean. Based on previous evidence, researchers…

A: Population standard deviation(σ)=76.4 Margin of error(E)=0.5 confidence level=95%

Q: In the figure the robot must go from A to B only moving as indicated by the arrows and cannot pass…

A: Number of rows corners in the grid = m = 6 Number of column corners in the grid = n = 9

Q: A bus stops at a bus stop every 45 minutes. Once a person gets to the bus stop, what is the…

A: Here given that bus at bus stop every 45 minutes .  Here we use exponential distribution ,  p(T ≤ t)…

Q: #7: Each day, John performs the following experiment. He flips a fair coin repeatedly until he gets…

A: John flips a coin until he gets a T and counts the number of coin flips needed.

Q: Use the given information to fill in the number of elements for each region in the Venn diagram. n(A…

A: nA∪B=46 nA∩B=6 nA=17 nA'∪B'=75

Q: otential customers arrive at a small machine maintenance facility according to a Poisson process…

A: The arrival rate of customers is 2 per hour, which can be expressed as λ = 2 customers per hour. To…

Q: here are 6967 boxes labeled 1,2,3,4,...,6967. If k are chosen random cells, what is the smallest…

A: We use Pigeon hole principle to discuss these question step by step

Q: If z is a standard normal random variable, find the probability. The probability that z lies above…

A: Answer: From the given data, Z is a standard normal variable  For a standard normal variable, mean…

Q: For mated pairs of gallinules (type of water bird), let X equal the weight in grams of the male and…

A: It is given that X denotes the weight of the male and Y denotes the weight of the females. X and Y…

Q: ENGAGEMENT: The following are real-life examples of random variables. Classify them as discrete or…

A: There are mainly 2 types of random variable - Discrete random variable - the variable x which can…

Q: Here is a bivariate data set. x y 21.6 164.5 37.7 136.7 28.2 96.7 10.8 -19.5 21.8 33.5 47.3 134.1…

A: The bivariate data set is given.

Q: Q34 The number of hits on a certain website follows a Poisson distribution with a mean rate of 8…

A: Let us denote X=the number of hits on a certain website Given that X follows Poisson distribution…

Q: A movie club surveyed  250  high school students. The students were asked how often they go to the…

A: Twice a monthor less Three times a monthor more Total Action 85 20 105 Drama 90 55 145…

Q: We wish to estimate (with 90% confidence) the proportion of students take the bus to school. We…

A: Given: They survey a random sample of 650 students and get the following results: 310 students take…

Q: event of a fire, the insured damages (the payout on the policy) will be $340,000. lake a table of…

A: Solution : Given that:a) Make a table of the two possible payouts on each policy with the…

Q: H5. If a fair coin is tossed 8 times, what is the probability, rounded to the nearest thousandth,…

A: Given that  Number of trials n=8 Success of probability p =1/2=0.5           (p=probability of…

Q: has the following grade scale 15% HW 60% Exams 25% Final You receive the following scores on the…

A: A syllabus has the following grade scale 15% HW 60% Exams 25% Final You receive the following scores…

Q: Suppose Z follows the standard normal distribution. Use the calculator provided, or this table, to…

A: Suppose Z follows the standard normal distribution. Use the calculator provided, or this table, to…

Q: Problem #5: A 2-digit code is obtained as follows. The first digit is a random integer from 0 to 5…

A: A 2-digit code is obtained as follows. The first digit is a random integer from 0 to 5 (inclusive)…

Q: She sets the music player to play her best-liked songs once at random. What is the probability, to…

A: The two-way frequency table shown above  displays the playlist and genre of each song on Rayna's…

Q: Grade Complaints Two of the mathematics professors at Enormous State University are Professor A…

A: It is required to estimate the number of students among the 10 in the delegation, who were former…

Q: 22. Heights of women. The heights of American women between the ages of 18 and 24 are approximately…

A: normal distributionμ = 64.1 inchesσ = 2.5 inchesP(height over 5 feet 9 inch) = ?

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: The probability that a student has a brother given that they have a sister is obtained below as…

Q: Suppose that 71% of the surface of the Earth is covered in water, and a random number generator uses…

A:

Q: Four rats are selected at random from a cage of 5 male (M) and 4 female (F) rats. If the random…

A: Note:- "Since you have posted a question with multiple sub parts, we will provide the solution only…

Q: Management proposed the following regression model to predict sales at a fast-food outlet. y = ?0 +…

A: Let, the model is given as- y=β0+β1x1+β2x2+β3x3+e where, x1 denotes the number of competitors within…

Q: Find the probability of drawing heart from Standard deck of cards and suit after then drawing the…

A: A standard deck consists of 52 (= n) cards.

Q: (a) The entries of the generator matrix Qare 911 912 921 922

A: We have a two-state Markov chain with state space S = {1, 2}. The process moves from state 1 to…

Q: Y|0~f(yle) = I(y E {1,...,0}), i.e., the data Y is 0(1+0) 10) that has the unknown parameter 8. The…

A:

Q: A certain type of radio tubes lasts on the average of 3 years with a standard deviation of 2.9…

A: Answer:- Given, Population mean, µ = 3 years. Population standard deviation, σ = 2.9 years. Sample…

Q: What is the probability that a randomly selected group of 10 individuals, each independently having…

A:

Q: tomorrow. Of the students who are ill today, 55% will still be ill tomorrow. What is the stochastic…

A: On given day, a student is either healthy or ill. Of the students who are healthy today, 95% will be…

Q: Find the probability that students received 61-70%. Find the probability that students received…

A: As per policy I have calculated first main question plz REPOST for remaining question.. Here given…

Q: Potential customers arrive at a small machine maintenance facility according to a Poisson process…

A: In a steady-state system with two operators, the probability that both operators are idle can be…

Q: In the statistics, there 20 Malays, x Indians and 10 Chinese's students in a seminar and find the…

A:

Q: Research Study: The following data collected lists the typing speed as measured by a standard typing…

A: Number of pages typed Typing speed 37 73 36 44 42 56 24 72 16 50

Q: Fill in the ANOVA table. Complete the ANOVA table by filling in the missing values. Source of…

A: An incomplete ANOVA table is given.