What is the probability of the coin showing 5 tails given that at least 4 tails are showing?

Q: Identical ICs are tested for transistor failure, and it is found that the average failure is 3.4…

A:

Q: ose the heights of 18-year-old men are approximately normally distributed, with mean 69 inches and…

A: Here, μ=69 and σ=5. (a) The probability that an 18-year-old man selected at random is between 68 and…

Q: Find the mean, μ, for a binomial distribution X~B(200,2). A cricket match is to be played over 4…

A: It is given that  X ~ B( 200, 3/4 ) where, n = 200 p = 3/4   Note: According to Bartleby expert…

Q: How many ways can we assign 124 students to 4 sections in such a way that Section 1 must have at…

A: Given: There are 124 students and 4 sections Section 1 must have at least 30 students, section 2…

Q: The tree diagram represents an experiment consisting of two trials. 5/ 6 D Are A and Cindependent…

A: Given a tree diagram, using the tree diagram we have to find are A and C are independent events.

Q: Derive the mean and the variance of Bernoulli distribution, Normal distribution, and discrete…

A: The mean and variance of the Bernoulli , Normal and Discrete uniform distribution are following.

Q: A place kicker in pro football has a 77% probability of making a field goal over 40 yards, and each…

A: There is 77% chance that the place kicker can make a field goal over 40 yards.

Q: A. Evaluate Fu,s (1,0): B. Calculate the share of people who have been to the Upside Down in the…

A: A)FU,S1,0=PU≤1,S≤0=f0,0+f1,0=0.32+0.03=0.35   B)   US 0 1 f(S) 0 0.32 0.03 0.35 1 0.15 0.50…

Q: 6. Prove that if M is a o-algebra on a set X and u is a complex measure on M, then μ(X)<∞.

A: suppose that for E∈Mwe have |µ|(E)=∞then t=π(1+|µ(E)|)|µ|(E)=∞then by defination of |µ| there exists…

Q: Continuou (x, y) = e

A: Given as, (x,y)=e-x     0≤y≤x≤∞

Q: What is the least value of k in Chebyshev’s Inequality for which the probability that X assumes a…

A: According to Chebyshev's inequality, 1-1k2 of data fall within k standard deviation from the mean.…

Q: Answer the following percent problems. Round answers to one decimal place. 15% of what number is 63?…

A: 1)15% of what number is 63=630.15=420Therefore 15% of 420 is 63

Q: The probability that a student passes APPDA is 2/3, and the probability that she passes Research…

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Q: Construct a 95% confidence interval for the population mean, μ. Assume the population has a normal…

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Q: A cordless telephone that is regularly priced at $50.00 is discounted $10.00. What is the discount…

A: Given  Telephone price=$50.00 Discount =$10.00

Q: travel from her home to her morning class is uniformly distributed between 22 and 30 minutes. If she…

A: It is given that the time required by a certain student to travel from her home to her morning class…

Q: The average number of field mice per acre in a 6-acre wheat field is estimated to be 11. (a) Find…

A: We have givenλ = 11X ~ Poisson (λ) =&gt; X ~ Poisson (11) Formula: P(X = x ) = e-λλx/x!

Q: Find the unknown number in the proportion 14 35 18 X

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Q: Question no. 42 Suppose that [1/4 1/2 1/4 P= a 0 1-a

A: The states are {0,1,2} P=0.250.50.25α01-αβ01-β Pijn=P(Xn=j|X0=i)piin = prob of return to i in n…

Q: What is the moment generating function of the sample mean?

A: Mgf (i)Sample mean=x⏞=Σxin=x1+x2+..+xn10…

Q: Q5:A: The following data represent the quantities sold x,and prices y; for a commodity, find a…

A:

Q: office of a mail-order company .find: I. The mean ii. The median The number of order 0-12 16-18…

A: Given.

Q: a) A' b) AUB

A: here given ,  The sample space of random experiment is set of positive real numbers  S= {x| x&gt;0 }…

Q: The length of time for one individual to be served at a cafeteria is a random variable having an…

A: Obtain the probability that a person is served in less than 3 minutes on at least 4 of the next 6…

Q: At a certain gas station, 65% of the customers use regular gas, and all the other customers use…

A: Given Information: 65% of the customers use regular gas. Of those only 30% fill their tank.…

Q: Show that for any three events A, B, and C, the probability that at least one of them occurs is P(A)…

A: We have given that

Q: mly chosen random point inside the unit square [0, 2]2 = [0, 2] × [0, 2] = {(x,y) : 0 ≤ x, y ≤ 2}.…

A: Take (X,Y) be the uniformly chosen random point. To find the probability of  P(|X − Y| ≤ 1/2).

Q: > A box contains 7 white balls, 9 black balls, and 2 red balls. a) How many red balls must be added…

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Q: The average individual monthly spending in the United States for paging and messaging services is…

A: Suppose a random variable X has mean µ and standard deviation σ. Therefore, the z-score of that…

Q: i) What is the moment generating function of the sample mean? ii) What will be the mean of the…

A: It is given that Sample size n = 10 And Xi , i = 1, 2,.......10 follows N(0,1)

Q: Part D E  The owner of the small convenience store in the previous question sells two different…

A:

Q: The following table contains the probability distribution for X = the number of re-transmissions…

A: As per our guidelines we are suppose to answer only one question1)Given data is x P(x) 0 0.40…

Q: e values of a and B. e probability that on any given day the daily power consumption will exceed 14…

A: Given Mean=12 Variance=48

Q: ere are 900 potentia ince the two airlines the cheaper one. ansport at most 120m its (i.e., zero)…

A: Given as, potential passengers=900 ticket=400 airline transport=1200 passengers profit=$160

Q: On a multiple-choice test over English vocabulary, LaTosha got 35 out of 36 correct. What percent of…

A: The provided information is  on multiple-choice test over English vocabulary  LaTosha got 35 out of…

Q: The distribution of the scores on a certain exam is N(50​,5​),which means that the exam scores are…

A: Mean(µ) = 50Standard deviations (σ) = 5X ~ N (µ, σ )= N(50, 5)

Q: An insurance policy sells for $1000. Based on past data, an average of 1 in 100 policyholders will…

A: Given data An insurance policy sells for $1000

Q: Q1: If the event A is independent with itself, then P(A) is

A: Given: An event A is independent to itself. Suppose the probability of the event A is P(A).

Q: It is said that the probability that a genuine item will be evaluated as an imitation is 0.05, and…

A:

Q: About 52% of the residents of Capricorn municipality are happy and 48% of the residents are not…

A: Given data Event A:resident is happy with delivery service B:resident is not happy with delivery…

Q: A random sample of size 60 is taken from a population with meanu - 55 and standard deviation a-18.…

A: Givensample size(n)=60Mean(μ)=55standard deviation(σ)=18

Q: A result is significant at the 0.01 level. Explain why it must also be significant at the 0.05…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: Solve the percent increase and decrease problems. Round your results to three decimal place as…

A: Note: Please repost remaining questions as I can author only 1 question as per my policy 1)Given…

Q: A random sample of size 81 is taken from a normal population having a mean of 80 and a standard…

A: Given n1=81 n2=49 Mean 1=80 Mean 2=70 Standard deviations 1=6 Standard deviations 2= 5

Q: INSTRUCTION: Provide Descriptive Statistics using the Data Analysis in Excel for the “Systolic Blood…

A: Descriptive statistics are calculated below: Excel Procedure: Enter the data for systolic blood…

Q: f If the events A and B are independent with P(A) = 0.50 and P(B) = 0.40, then the intersection…

A:

Q: Experiment #1: Flipping a Coin. Assume heads and tails are equally likely to occur. 1. What is the…

A: As per our guidelines we are suppose to answer only one question. Given,a coin is flipped once .

Q: a. Alex's z-score is b. Boris z -score is __ C. performed on exam better than

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Q: Write each rate as a fraction in lowest terms 20 feet in 35 seconds feet/sec

A: It is given that  20 feet in 35 seconds.

Q: A computer salesman averages 1.3 sales per week. Find the probability that in a randomly selected…

A: Given,The average no.of sales per week (λ)=1.3A random variable X~Poisson(λ=1.3)P(X=x)=e-1.31.3xx!…