Compute the probability of 7 successes in a random sample of size n = 15 obtained from a population of size N = 40 that contains 20 successes. The probability of 7 successes is (Round to four decimal places as needed.)

Q: (1) One of your professor's cats has knocked a glass of water onto the paper she's using to set up…

A: Given that,  f(x) =... (√x-3),    9<x<16 We have to find the correct number that will satisfy…

Q: Formulate the null and alternate hypotheses for the following situations. (identify the correct…

A: Solution: There two types of hypothesis 1) Null hypothesis and 2) Alternative hypothesis  1) Null…

Q: Use the following data to run a two-tailed t-test in R. Does the mean equal 3? State the appropriate…

A: Test is that whether or not the mean is equal to 3.

Q: 3.6.14. Show that 1 1 + (r₁/r₂)W' where W has an F-distribution with parameters r₁ and r2, has a…

A:

Q: What is the probability if the dealer is showing a 7 and you have a K-5 that the dealer's unknow…

A: Here from the given information we find the probability.

Q: a) The four nucleotides A,T,C,G are shuffled in a random order and put in a row.  How many possible…

A: Given data    (a) A,T,C,G four nucleotides possible orders to put it in row = ?    (b)  six…

Q: Find the CDF of the distance of two randomly chosen points of the [0,6] interval. F(x) - if x6.

A: Given x~U(0,6)

Q: Create a box plot

A: Draw the boxplot using MINITAB. MINITAB Procedure: Step 1: Choose Graph >Boxplot or Stat > EDA…

Q: In a sample of 25 water specimens taken from a construction site, five contained detectable levels…

A: given data, n=25x= detectable levels of lead =5p^=xn=525=0.20CI:-  0.99α=1-0.99=0.01

Q: The digits 3, 4, 5, 6, 7, 8, and 9 are randomly arranged to form a three-digit number. (Digits are…

A:

Q: There are 13 Women and 10 men. Five are chosen at random to attend a class. What is the probability…

A: Given that  There are 13 Women and 10 men. 10 men +13( women)=23  5 chose

Q: For parts (a) and (b) below, guess what might be Latifah's rule for the function. In each case, if n…

A:

Q: • 24) You roll a 6-sided die two times. What is the probability of rolling an even number and then…

A: given data two six sided die are rolled total outcomes :n=6*6=36sample space…

Q: A school dance committee is to consist of 2 freshmen, 3 sophomores, 4 juniors, and 5 seniors. If 7…

A: given data,7-freshmen9-sophomores7-juniors8-seniors31 total person  A school comitte is to consist…

Q: This question is about probability. All computer science students can do programming, but only some…

A: Given that, 13 of all students like to program. 23 of all students can program well. 12 of the…

Q: where 5 balls are marked with number "1" and 5 balls are marked with number "0”. Suppose we draw two…

A:

Q: How do you find the median of X?

A:

Q: pianist plans to play 4 pieces at a recital from her repertoire of 26 pieces. How many different…

A: given data, A pianist plans to play 4 pieces at a recital from her repertoire of 26 pieceswe have to…

Q: Given P(A and B) = 0.02, P(B) = 0.88, P(B|A) = 0.68, what is P(A)?

A: P(A and B) = 0.02  P(B) = 0.88  P(B|A) = 0.68  P(A)=?

Q: Statement I is FALSE. Total Sum is 265, no 260. Please check it and answer again Thanks

A: It is given that the solution of three statements of the given problem.

Q: From the 12 male and 10 female sales representatives for an insurance​ company, a team of 4 men and…

A: GivenNo.of Male sales representative=12No.of female sales representative = 10No.of male…

Q: s can this be done, if the order of the choices is taken into s can this be done, if the order of…

A: Given Suppose we want to choose 2 letters, without replacement, from the 4 letters A, B, C, and D.

Q: (d) Use the known information on the estimate the true average age of the trees. Construct the 95%…

A: Tree No Diameter  (x) Age (y) 1 12 125 2 11.4 119 3 7.9 83 4 9 85 5 10.5 99 6 7.9 117…

Q: The skewness will be positive O Median > Mean O Mode > Mean O Median > Mode

A: It is given that the statement about to the skewness. Here, need to find out the correct choice for…

Q: A rondom Variable x takes value X; with Robabilty Pi, with (= 1,... N labelling all possibilities.…

A: A random variable X takes values Xi with probability Pi where i=1,2,....,N The mean value of X is,…

Q: at choice should be made using the minimax regret criterion?

A: Let us consider the following payoff matrix:     States of Nature           s1 s2 s3 s4…

Q: 11. The probability that a mouse inoculated with a serum will contract a certain disease is 0.02.…

A:

Q: Heights (cm) of a random sample of students at a small Midwestern college: 183 154 170 189 187 176…

A: From the given information we find the solution.

Q: Use technology to find the P-value for the hypothesis test described below. The claim is that for 12…

A: Given,claim is μ<98.60Fsample size(n)=7test statistic(t)=-1.417degrees of freedom(df)=n-1df=7-1=6

Q: A random Variable x takes value X; with Probabilty Pi with i=1N labelling all possibilities. The…

A:

Q: Let X have a distribution with pdf Find (a) Mean of X. f(x)= - X 2 1 < x < e. (c) Pr(1 < X < 2). If…

A:

Q: This year, there are ten freshmen, seven sophomores, ten juniors, and eight seniors are eligible to…

A: Followings are the Explanation of the question  Number of ways to select k items from n, nCk= n!/(k!…

Q: The annual rainfall (in inches) in a certain region is normally distributed with μ = 40 and o = 4.…

A: by bartleby policy i can gives only one answer at a time. from given data we have : μ=40,σ=4

Q: 4 (a) At a certain charity fundraiser, some guests will be randomly selected to receive a gift. The…

A:

Q: QUESTION 4 The body weight (in kg) of each member of the under-17 rugby team from Stellenzicht High…

A: Given that total learners are N= 16. 2 learners are injured so remaining learners n= 16-2= 14

Q: Problem 1 Let X be a Poisson random variable with parameter 1 > 0, i.e. P(X = k) = Ak k! Show that…

A: A discrete random variable X is said to follow Poisson distribution with parameter λ, if its…

Q: QUESTION 29 A social study showed that a 99% confidence interval for the proportion of employees in…

A: Given,confidence interval(CI)=(0.199 , 0.249)Lower limit=0.199Upper limit=0.249

Q: (a) What is the probability that 0, 1, 2, and 3 access lines will be in use? (Round your answers to…

A: By bartlby policy i can gives only 3 subparts at a time From given data we have : Arrival rate for…

Q: Choice Salad Entree 11 Side dish Dessert Possible items Caesar, Garden Grilled chicken, Pot roast,…

A: It is given that the choices with their possible items. Salad = 2 Entree = 5 Side dish = 4 Dessert =…

Q: 3. Suppose that a population has three genotypes with P(aa) = 0.16, P(aA) = 0.48 and P(AA) = 0.36.…

A:

Q: #4: Given f(x,y)=2-x-y. a) Find marginal of X [i.e. g(x)]. b) Find marginal of Y [i.e. h(y)]. c)…

A: Note: Hey, since multiple subparts are posted, we will answer first three subparts according to our…

Q: Find the indicated probability. In a poll of registered voters shortly before a mayoral election,…

A: Probability= favorable/total

Q: improved 2. Suppose that a baseball player is in a batting cage taking practice from an automatic…

A:

Q: Lily has $550,000 saved for retirement in an account earning 2.05% interest, compounded quarterly.…

A: Given  lilly has saved $550000 for retirement

Q: 23) You pick a card at random. Without putting the first card back, you pick a second card at…

A: GIVEN DATA,here you pick a card at random without putting the first card back, you pick a second…

Q: Suppose x is a normally distributed random variable with μ = 12 and o=2. Find each of the following…

A: Given,mean(μ)=12standard deviation(σ)=2

Q: This

A:

Q: Roulette You bet on 10, 22 and 36. what is the probability you will win?

A: The probability of the favourable outcome can be calculated using the formula,  Probability = n(F)…

Q: Polymerase chain reaction (PCR) is a method widely used to diagnose COVID-19 infections. Suppose…

A: Given that, if a person does not have COVID-19, the test will be negative 84% of the time, and be…

Q: No outliers at least one upper outlier

A: Given, min  = 2 Q1 (the first quartile) = 26 Q2(median) = 32 Q3(the third quartile) = 34 max = 57