A Christmas tree light has an expected life of 200 hr and a standard deviation of 3 hr. Suppose 190,000 of these Christmas tree lights are used by a large city as part of its Christmas decorations. Estimate the number of lights that will require replacement between 185 and 215 hr of use.

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Q: R(A) = 0.9 R(B) = 0.8 (a) Write the structure function. (b) Find the system reliability using the…

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Q: 3. Consider a criminal court murder case. The possible evidence for or against an accused suspect…

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Q: Question 20 Which of the following is NOT a property of a binomial experiment?

A: which of the following is not a property of a binomial experiment.

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Q: Is an Ace a 10 or higher, or is it a 1? You would either have: Heart 10 J Q K A Diamond 10 J Q K A…

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A: Given, the picker walks at a speed of 2.5 meters per second and takes 10 seconds to pick the item.

Q: A student is asked to answer seven of ten questions on a test. How many different ways can a…

A: GivenTotal no.of question(n)=10No.of questions student asked to answer(r)=7

Q: An urn contains five $10 each, three of $30 each and two $50 each. If three tokens are drawn…

A: It is given that an urn contains five $10 each, three of $30 each and two $50 each.

Q: In a hypothesis test, the p-value for the one-tailed test is 0.02, find the p-value for the…

A: Answer: 1- Given, In a hypothesis test, the p-value for the one-tailed test is 0.02.…

Q: Question 23 Allen is playing a game of luck where he keeps on rolling a die until it lands a "6"…

A: Poisson : if there are many chances than it is used : as lottery tickets Binomial : there is only…

Q: The

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Q: Use SAS output for a random sample of size 20 to answer the following questions. Regression of yon X…

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Q: You are forming an 9-member swim team from 13 girls and 16 boys. The team must consist of five boys…

A: We have given that that 9-member swim team from 13 girls and 16 boys  The team must consist of five…

Q: The height for an adult American male resident is normally distributed with average 175.3…

A: given data normal distribution μ=175.3σ=7P(x>171)=?

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A: Coefficient of variation is a type of dispersion measure. Higher the coefficient of variation tells…

Q: A penny, a nickel, a dime, and a quarter are tossed. What is the probability of obtaining at least…

A: given datathere are 4 coins tossed {penny,nickel,dime,quarter}find P(atleast 3heads) = ?

Q: FOSHAN NANHAI GRAND LIGHTING CO. LTD makes lanterns that have a probability of 5% being defective.…

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Q: A survey found that woman’s house and then we distributed with mean at 62.5 in a sinner deviation…

A: The normal distribution is shows the symmetrical distribution with equal mean, median and mode. The…

Q: A frequency distribution is shown below. Complete parts (a) through (d). The number of televisions…

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Q: 7- Two continuous-time WSS zero mean random processes X(t) and Y(t) are uncorrelated, which means…

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Q: 1. Suppose X~ N(₁,02), i = 1,..., n are independent random variable State the distribution of each…

A: Note: According to Bartleby guidelines expert solve only one question and maximum three subpart of…

Q: A local pizza parlor has the following list of toppings available for selection. The parlor is…

A: It is needed to select 3 distinct toppings.

Q: 6. Given that P(A) = 0.62 P(An B) = 0.28 Determine the following: a) b) c) d) P(AUCIB) P(A/B 0 C)…

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Q: 4. Write the first 6 terms of the following recursive sequences. (a) an 10an-1 for n ≥ 1 with a₁ =…

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

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Q: The number of tourists arriving in a certain tourist destination is assumed to follow a Poisson…

A: Given Mean=500

Q: 5. Suppose Y has c.d.f. F(t) = 0, 1/6, 3/6, 1, for t < -1; for-1 < t < 2; for 2 ≤ t < 22; for t≥ 22.…

A: From the given information, The cdf of Y is, Ft=0, for t&lt;-116, for -1≤t&lt;236, for 2≤t&lt;221,…

Q: The data in the following table represent the number of hours o relief provided by five different…

A: Given data:     Tablet     A B C D E 5.2 9.1 3.2 2.4 7.1 4.7 7.1 5.8 3.4 6.6 8.1 8.2 2.2…

Q: Suppose the late time can be modeled as an exponential distribution with mean 3.5 minutes. If this…

A: given data exponential distributionx=late time P(X&gt;x)=e-λxP(X≤x)=1-e-λxμ=3.5minutes∴λ=13.5 per…

Q: 10. A group of 6 people are to be seated in row. In how many ways can the group be seated if: A…

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Q: A sample consisting of the values 20.87, 13.74, 5.24, 2.76, 4.73, 2.66 is known to come from a…

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Q: A study is being conducted to test if there is a relationship between drink preferences and average…

A: Given data:   Low Medium High Total Coffee 4 5 7 16 Tea 5 3 3 11 Choco 5 6 2 13 Total 14…

Q: The number of days between precipitation events during the fall season is modeled by an exponential…

A: Given Mean(μ)=9.7x~Exponential(μ=9.7)P(X≤x)=1-e-xμ

Q: About 19% of the population of a large country is allergic to pollen. If two peop are randomly…

A: given data  P(allergic to pollen) = p = 0.19   select two at random

Q: Joint probability distribution {} 2 1 X 2 3 .08 .09 .05 .12 .14 .11 .15 .10 .16

A: Given: The Joint Probability distribution is given as below:     X   Y 1 2 3 0 0.08 0.09 0.05…

Q: The following table shows the joint probability distribution of the random variables x and y A.Are…

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Q: 1.A company trying to decide which 3 colors to include in a promotional mini box of 3 crayons. They…

A: 1) Combination Rule: There are n different items and r number of selections, the selections are made…

Q: pharmaceutical company receives large shipment of aspirin tablets except in sampling plan is to…

A: given data select n = 57 tablets in batch P(defective) = p = 0.03x = no. of defective tabletsP(x=X)…

Q: Electrical components from a supplier are shipped in batches of 50. 8 components are selected from…

A: Introduction: Denote X as the number of nonconforming items in a random sample of 8 components…

Q: 1. If you want to organize an annual dinner for your class and would like to know which restaurant…

A: As per our guidelines I can solve only first one question. please post the remaining question again…

Q: Farms FaC has a loan of 500,000 from Bailey Bank. Under the terms of the loan, FaC will pay interest…

A: Loan = 500,000 120 basis points = 0.0120 Same :  50 basis points = 0.0050 Fixed rate = 5.35% LIBOR…

Q: Suppose that 15 athletes are competing in a final at the Olympics. In how many ways can the medals…

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Q: A box contains 5 mint, 4 chocolate and 3 caramel candies. One candy will be chosen at random,…

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Q: A jar containing 2 balled colored green and purple. An experiment consists of repeatedly drawing one…

A: Given that A jar contains two balls colored green and purple. Balls are selected with replacement…

Q: Find P(μ – 20 < X < μ + 26).

A: It is given that  The moment generating function of Poisson random variable X .

Q: Q1) When someone presses SEND on a cellular phone, the phone attempts to set up a call by…

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Q: 18. Define Bayes Theorem

A: Bayes theorem calculates the probability of an event or the predictive value of an outcome of a test…

Q: How many real four digit numbers (they can not start with zero) can be formed from digits 0, 1, 2,…

A: Given digits is 0,1,2,3,4,5,6Total no.of digits = 7