Differentiate 3x-1 2x + 3 with respect to 'x'.

Q: A package contains 14 candy canes, 8 of which are cracked. If 3 are selected, find the probability…

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Q: A random sample of 25 observations taken from a population that is normally distributed produced a…

A: It is given that Sample size n = 25 Sample mean M = 58.5 Sample SD s = 7.5 Level of significance =…

Q: How many permutations of the 32 letters can be made?

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Q: suppose that 1 in 25 cards in a scratch in win lottery gives you a prize. what is the probability of…

A: Solution-: Suppose,1 in 25 cards in a scratch in win lottery gives you a prize.  We find P(winning…

Q: Q2: An urn contain three red balls,two blue ball and five white balls, A ball is selected and its…

A: Given that  Total balls=3+2+5=10 Red balls=3 Blue balls=2 White balls=5 One ball is drawn and…

Q: Show complete solution. A diet clinic states that there is an average loss of 24 pounds for those…

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Q: If the student attends class on a certain Friday, then he is twice as likely to be absent the next…

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Q: Let Z be the standard normal variable. Find the values of a that satisfy the given probabilities.…

A: Here we have to find value of for standard normal variable

Q: 1. The content of a medium jar of jocoque follows a normal distribution with a mean of 500 grams and…

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Q: 3. There are 30 students in a class, both boys and gins. 9 of the students are girls. What percent…

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Q: You are trying to collect 6 rare photocards from a foreign album. Calculate the average number of…

A: Given information: Trial 1 Trial 2 Trial 3 1 3 5 3 3 5 4 2 4 3 1 3 2 4 4 1 2 1 2 3…

Q: Determine the distribution of Xn for the following

A: Given that X1, X2, .....X15 are random sample from the Poisson distribution with parameter λ.…

Q: Two proctoring tools are embedded in an online quiz. The probability that the ExTracker detects…

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Q: Example 8.30 If a machine is set up correctly it produces 90 per cent good items; if it is…

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Q: Q4/4:The following data represent the number of damaged pieces of spare parts for the production of…

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Q: A researcher wants to estimate the proportion of depressed individuals taking a new anti-depressant…

A: Givensample size(n)=225x=184p^=xn=184225=0.8178confidence interval = 99%

Q: a. True - False Given H:: p+ 0.6, z = 0.78, then P-value = 2 P(z < 0.78). b. True - False Given H1:…

A: We have given that the statements related to the hypothesis testing. Here, need to find out that the…

Q: You volunteer to help drive children at a charity event to the zoo, but you can fit only 6 of the 14…

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Q: What is the probability of recording exactly 3 deaths on the next day?

A: here given,  daily mean number of COVID 19 deaths in Metro Manila is 2

Q: World Series against the Yankees. (We can do it if the team stays healthy!) We will assume that the…

A: Game 7 is one of the rarest pleasures in sports, especially when it comes to the World Series.…

Q: H.w is this table probability distribution compute E(x), o 1 3 4 P(x) 0.16 0.25 0.19 0.29 0.06

A: Given that  Probability distribution.  X 0 1 2 3 4 P(x) 0.16 0.25 0.19 0.29 0.06

Q: and its color noted .Find the probability of each following: 1. Selected two blue balls. 2. Selected…

A: It is given that Number of red balls = 3 Number of blue balls = 2 Number of white balls = 5 Total =…

Q: Let X and Y be continuous random variables with a joint probability density function (pdf) of the…

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Q: Problem 1: Consider random sequence X1, X2,.... Suppose for all i, E[X;] = 1. Further k = 0 for all…

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Q: Calculate the present value of the annuity. (Round your answer to the nearest cent.) $11,000…

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Q: 1. Draw the graph and find the area under the normal distribution curve which lies from: 1. z=0 to…

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Q: Submit your answer as an exact fraction or a decimal rounded to the hundredths place. Cupcakes are…

A: In question, Given that there are, Vanilla flavor cupcake = 7 Mint chocolate flavour = 3 Red velvet…

Q: The post office has an average of 100 people per hour entering (with exponentially distributed…

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Q: A standard piano keyboard has 88 different keys. Find the probability that a cat, jumping on 6 keys…

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Q: You have 8 ruppees to gamble with your best friend, with capital of 5 Ruppees. The probability of…

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Q: (a) Flip a coin 500 times virtually. Then explain how it compares to the probability of flipping a…

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Q: On the average, an online seller receives 10 orders per day. If the number of orders follow a…

A: Given,The average no.of orders per day (λ)=10A random variable X~Poisson(λ=10)P(X=x)=e-λ×λxx!  ;…

Q: Suppose that X has a beta distribution with parameters a and ß. Determine EX"(1– X)s, where r and s…

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Q: Q2: An urn contain three red balls,two blue ball and five white balls, A ball is selected and its…

A: Given,no.of red balls =3no.of blue balls =2no.of white balls=5Total no.of balls=10

Q: A couple decides they will continue to have children until they have two males. What is the…

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Q: b) Suppose that an experimenter tossed three balanced coins. He defined X₁, to denote the number of…

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Q: 9. Suppose that X Poisson with parameter λ and Y is Poisson with parameter µ. If X and Y are…

A: Given  X~pois(λ), Y ~Pois(μ)

Q: Carlo, Judd, and Lorenzo shoot at a target in alphabetical order with probabilities 1/4, 1/3, 1/2,…

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Q: Suppose that in a year of 365 days, it rains on 62 days. There is lightning on 13 days. There is…

A: From given information,  P(rain) = 62/365, P(lightning) = 13/365, P(rain and lightning) = 12/365

Q: Five cards are drawn from a standard deck. If the random variable X is of Diamond (0) cards, what…

A: Solution

Q: 1-If P(A)=0.7 ,P(B)=0.2, P(AnB) = 0.5,then P(A U B) = c)2 %3D a)0.6 b) 0.9 d) 0.4

A: It is given that P(A) = 0.7, P(B) = 0.2, P(A ∩ B) = 0.5 Note : Since you have asked multiple…

Q: Q 2/ In a certain city, the number of power outages per month is a random variable, having a…

A: We have given that n= 22 p= 0.7

Q: Q2: An urn contain three red balls ,two blue ball and five white balls, A ball is selected and its…

A: It is given that Number of red balls = 3 Number of blue balls = 2 Number of white balls = 5 Total…

Q: 9. A number card is drawn from a deck consist of 1, 2, 5, 8, 12, 15, 16, 20, and 25. Find the…

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Q: 1. The average test scores of Mr. Buenaventura's dasses in Statistics and Probability is normally…

A: Given,sample size(n)=185sample mean(x¯)=150standard deviation(σ)=6

Q: a) Suppose that random variables X₁ and X₂ have exponential distribution with expected value of and…

A: It is given that X1 ~ Exponential(1/2) And X2 follows Exponential(1/3)

Q: b) Suppose that an experimenter tossed three balanced coins. He defined X₁, to denote the number of…

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Q: The breaking strengths of cables produced by a certain manufacturer have a standard deviation of 94…

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Q: 1. The content of a medium jar of jocoque follows a normal distribution with a mean of 500 grams and…

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Q: The time between arrivals of taxis at a is exponentially busy intersection distributed with a mean…

A: Given mean of 16 minutes.