(8) A company produces X bulbs per day. If E(X)= 1000 and var (X) = 100, then P(900 < X < 1100) is at least: 3 100 (b) 900 6 100 900 (d) 99 100

Q: Dad’s music collection includes 5 rock music albums, 3 classical music albums, and one love song…

A: Given that  Total music albums = n = 5 + 3 + 1 = 9 Rock music albums = 5 Classical music albums = 3…

Q: 5. Given the data set below. Find the mean, median, mode, range, sample variance, and sample…

A: Formula : sample variance :

Q: ii) Find the value of a sample size n, if the fifth percentile of 1(X₁-X)² is 9.39.

A: Given: Random variable x1, x2,,... Xn from normal distribution N(u, σ^2)

Q: i want to repost and answer the remaining question

A: Given that Population mean=33 mm  Standard deviation =7.4 mm  We have to find d..The values separate…

Q: The defect length of a corrosion defect in a pressurized steel pipe is normally distributed with…

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

Q: 4. In a game, if after tossing a coin the outcome is head, you have to toss it again. If the outcome…

A: Given Information: A coin is tossed. If the outcome is head, then you toss the coin again. If the…

Q: (b) What is the probability that the lecture ends within 1 min of the end of the hour? (Enter your…

A:

Q: For the binomial test, what is the proportion of individuals in the sample who are classified in…

A: Binomial distribution has two types of outcomes. They are probability of success and probability of…

Q: A multiple-choice test has 4 choices, one of which is a correct answer. If a student just guesses…

A: We have given that Probability of guessing correct answer p = 1/4 =  number of trial (n) = 3 Since…

Q: Use the appropriate compound interest formula to compute the balance in the account after the stated…

A:

Q: There are 21 juniors and 29 seniors trying out for the basketball team. You need 14 students for the…

A:

Q: Having the text (A A A BAC BCCBBAAADB B B C D). Find The information content in (C)

A:

Q: What is the median of these figure skating ratings? 5.0 6.0 7.0 7.5 8.0 9.0 10.0   6.0   3.0…

A: Given that  The data are :5.0, 6.0, 7.0, 7.5, 8.0, 9.0, 10.0

Q: Heights of Swedish men follow a normal distribution with mean 72 in and standard deviation 5 in. How…

A: Given Population mean μ=72, standard deviations σ=5  Let X be the Heights of Swedish men follow a…

Q: Example 16. Calculate the lower and upper quartile, 3rd decile from the following data. Central…

A:

Q: P(A)=0.45, P(B)=0.58, and P(B|A)= 0.05. What is P(A and B)?

A: Given that  P(A)=0.45, P(B)=0.58, and P(B|A)= 0.05

Q: 4. Suppose 2 = {1,2,...}. Assume that {n} is an event for every n e Q. Also, assume that 1 = P({n})…

A: Given that Suppose Ω=1,2,..... Assume that n is an event for every n∈Ω. Also, assume that…

Q: The probability distribution of a random variable X is given below. X=xi P(x=xi) Find its mean? 1…

A:

Q: (a) P(0 ≤ Z≤ 2.47) (b) P(0 ≤Zs 2) (c) P(-2.10 SZ≤ 0)

A: Given that Z~N( 0,1 ) Find the required probabilities

Q: Which of the following are reasons that a sampling technique may not result in a valid,…

A: We have to find that which of the following are reasons that a sampling technique may not valid.

Q: A service station has both self-service and full-service islands. On each island, there is a single…

A: I solved exactly first three subparts because of bartleby policy if you want more please upload…

Q: E 2 ≤ 2.10) (e) P(Z ≤ 1.08) (f) P(-1.05 ≤Z) (g) P(-1.10 ≤ Z ≤ 2.00) (h) P(1.08 ≤ Z ≤ 2.50) (1)…

A: given data,here we have to solve only subpart according to instuction.p(|z| ≤ 2.50)here we have to…

Q: 6. Find the moment generating function of the following PDF: fx(x) = √2π o 202 xER, μεR, σ > 0,…

A:

Q: An experiment consists of drawing a gum ball until a pink gumball is obtained. What is the sample…

A: The sample space is a set of possible outcomes.  Given that there are 5 colour balls in a gumball…

Q: Loblolly is a built-in R dataset that that records the growth of Loblolly pine trees. We are…

A: Given We need to show growth of loblolly dataset(i.e. Height ) a) Display dataset b)Interquartile…

Q: (9) If X is a continuous random variable with p. d. f. 3 =& . 60 f(x)= The probability density…

A: Given f(x)=x/6+1/12;  0≤x≤3

Q: Calculate the mean, median and mode Calculate the range, variance and standard deviation

A:

Q: (d) Determine the (marginal) distribution of air pressure in the right tire alone. for 20 ≤ ≤ 30 (e)…

A:

Q: A building contractor buys 80% of his cement from supplier A and 20% from supplier B. A total of 75%…

A:

Q: p.d.f. h(x) of the random variable x is defined by h(x) =3/(4(1-x²)),-1<x< 1,Calculate the standard…

A:

Q: 3. A 3-state Markov Chain has the following (incomplete) transition ma- trix, [0.7 0.2 ? 0.3 ? 0 0.1…

A: The transition matrix has the following properties: Each row sum in a transition matrix is equal to…

Q: please answer the remaining

A: Given that  Mean, μ = 33 Standard deviation, σ = 7.4

Q: total number of gift items received, what is the probability that you will get the following gift…

A:

Q: Bonus Problem (+1pt) Bayes' Theorem became extremely "popular" during the CoViD-19 pandemic. A study…

A: Let the events "a" and "p" represent the actual negative and actual positive respectively. Also, let…

Q: The standard deviation for the normal approximation to the binomial distribution is a = pn. O True O…

A: given data,we have to find out that the given statment is true or falsegiven statement is the…

Q: 4.Three sciences majors are evaluated to see if they suffer from anxiety. The number of outcomes in…

A: A probability tree diagram is a tool to represent the outcomes of an event visually. It helps…

Q: I need the answer and solution from letters d - j.

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted....…

Q: 10 The variable X has a uniform distribution on the interval (-2,3) then E(X)= b.25/12 c. 28/12 d.…

A:

Q: scientist is studying the relationship between stomach aches and headaches among students. On her…

A:

Q: ese refrigerators have a defective compressor and the other 3 have less serious problems. If the…

A: let X be the number among the first 6 examined that have a defective compressor. 8 refrigerators…

Q: A production facility employs 10 workers on the day shift, 8 workers on the swing shift, and 6…

A: Given Information: A production facility employs 10 workers on the day shift. 8 workers on the swing…

Q: In how many ways can we select 5 people out of ?10, of which a particular person is not included 965…

A:

Q: Suppose X has a continuous uniform distribution over the interval [1.5, 5.5]. Determine the mean…

A: given data x is uniformaly distributed over interval [ 1.5,5.5 ] ∴X~U[ 1.5,5.5 ]

Q: Suppose that P(B|A) = 0.3, P(B|A') = 0.3, and P(A) = 0.7. Determine P(A/B)

A:

Q: A source generates binary digits 0, 1, with probabilities P(0) -0.3 and P(1) -0.7. Calculate the…

A: As per bartleby guidelines we can solve only first question and rest can be reposted

Q: A service station has both self-service and full-service islands. On each island, there is a single…

A: Given Information: X denotes the number of hoses being used on the self-service island at a…

Q: The defect length of a corrosion defect in a pressurized steel pipe is normally distributed with…

A: Given: Population mean = 32 Population standard deviation = 7.7

Q: Excel Online Structured Activity: Project risk analysis The Butler-Perkins Company (BPC) must decide…

A: Expected value is the combined value of random variable with its corresponding probability value.…

Q: What is the standard deviation of a binomial distribution with 50 trials and p = 0.4?

A:

Q: ordinary deck. Find the probability that the second is not a face card, given that the first is a…

A: here given  two cards are selected from ordinary deck of cards ,without replacement. there are total…