If y = 2x - 1 3x + 7 find dy dx

Q: Show complete solution. A random sample of 25 observations taken from a population that is normally…

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

Q: An experiment consists of casting a six–sided die (numbered 1 through 6) and observing the number…

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Q: A stockbroker is having a bad year. He is wondering whether to sack his financial adviser. If he…

A: Make money on next deal = M Adviser sacked = S p(M ) = 0.04 p(M') = 1- p(M) = 1 - 0.04 = 0.96 p(S |…

Q: The probability that Juliana will take a particular type of dance class is shown in the chart below.…

A: here from given information  define events  she take ballet  = B she take jazz = J Saturday morning…

Q: The notation n(S) stands for the total number of outcomes in the sample space. Using combinations,…

A: It is given that Total number of stocks = 10 Stocks to be selected = 2

Q: 2. Consider the circuit shown in the figure below where the probability that each device functions…

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Q: Your son is a teacher in a state university. As per her class rule, the probability of not getting…

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Q: A pair of fair die is rolled. Let X denoted the sum of the number of dots on the top faces. 1.…

A: Given that  A pair of die is rolled  Possible outcomes=62=36 Sample space=S S={ (1,1) (1,2) (1,3)…

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: , what is the chance of A in winning.

A: your daughter is a political analyst for a presidential candidate (Aspirant A) with two strong…

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: There is a community and in this certain community, 40% of the families own a dog and 25% of the…

A: GivenPercentage of families own a dog=40%=0.40Percentage of families own a cat=50%=0.50Percentage of…

Q: 4.two die are tossed, the probability that the sum of two faces will be 4 a)- b) d) 3 12

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Q: The life of automobile voltage regulators has an exponential distribution with a mean life of six…

A: Given Mean=6 X=5

Q: Peter went shopping for dinner. The vendor “accidentally” mixed all the chicken and duck eggs.…

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Q: 1. Suppose that the events A, B are independent. (a) Using the Law of Total Probability, show that…

A: Result: If A and B are independent then P(A and B)=P(A)P(B)

Q: For a normally distributed random variable x with u = 100 and o = 16, use technology to find each…

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Q: 6. Suppose that X is an Exponential with rate 1 and that, given X = x, Y is an Exponential with rate…

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Q: ind the numerical value of the area under the normal curve given the following information:

A: By using online calculator

Q: A fair die is thrown five times. Let X be the random variable number of getting all even number in…

A: In rolling a fair die the possible outcomes are {1,2,3,4,5,6} i.e 6 outcomes And outcomes for event…

Q: c) Suppose that a random variable Y is uniformly distributed on an interval (0,1) and let c> 0 be a…

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Q: Failing to meet one or more of the 9 Brandford-Hill criteria means that the studied relationship…

A: Casuality of the variables can be explained using the 9 Brandford-Hill criteria. It is a basic for…

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: Assume Z has a standard normal distribution. Use Appendix Table III to determine the value for z…

A: Let Z be the random variable from standard normal distribution with mean = 0 and standard deviation…

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

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Q: EXERCISE 1 1. Suppose X~Po (5.5). Find i. P(X=5) ii. P(X iii. P(Xs5)

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

Q: A doctor's office sends half of its lab work to Lab X, one-fourth of its lab work to Lab Y, and the…

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Q: Dr. x was interested in studying the hand-washing habits of York KINE students, so they sampled 100…

A: Given that  Sample size n =100 Population mean μ =125 SEM=3

Q: Assume that 65% of the geology student going for the geological fieldwork study the field rock…

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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: B: . A card is drawn from a well shuffled pack of 52 cards. Find the probability of: (i) '2' of…

A: It is known that Total number of cards in a deck = 52 Number of 2 of spades = 1 Number of Jacks = 4…

Q: For a certain knee surgery, a mean recovery time of 9 weeks is typical. With a new style of physical…

A: For the given data Perform Z test for one mean

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

A: Given that  An urn contain three red balls,two blue ball and five white balls, A ball is selected…

Q: A candy jar contains 4 Butterscotch candies 5 Coffee candies 6 Lemon candies, all of the same shape…

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Q: This student never eats the same kind of food for 2 consecutive weeks. If she eats a Chinese…

A: Given Information: Consider that state 1 is Chinese (C), state 2 is Greek (G) and state 3 is Italian…

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: Example 8.28 Two computers A and B are to be marketed. A salesman who is assigned a job of finding…

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Q: Show that: αλ (a-1)²(a-2) Var(x)=-

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Q: Suppose that five hundred residents were randomly selected and asked whether they have covid vaccine…

A: There are two categorical variables which are gender and Covid Vaccine booster shot. We have to find…

Q: 8. Suppose that X₁, X₂, ..., X₁, are n independent normal random variables each with mean µ and…

A: Given Xi~N(μ, σ2)

Q: a. Amy will arrive on time while Tess will not b. Both Amy and Tess will not arrive on time.

A: here define events  amy arrive on time  = A Tess arrive on time  = T here arrival of amy and tess on…

Q: n the hypothesis test? e significance level of a=0.01, so oportion for those under 25. an…

A: *Answer:

Q: Q1 - A coin throw three times find: 1. Sample space 2. Probability at least head appear twice…

A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY

Q: Vegetarianism is the practice of abstaining from the consumption of red meat, poultry, seafood,…

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Q: The mean production in a certain factory is 10 products per hour with a standard deviation of 1.5…

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Q: Find the numerical value of the area under the normal curve given the following information: -…

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Q: A law professor observed that only 20% of the students who get admitted to the freshmen class…

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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: Your daughter invited three couples to watch a  theater musical sponsored by my husband. If the 6…

A: Given that  Number of VIP guests = 6  = ( 3 couples ) If the 6 VIP seats arranged in a row are given…

Q: 8% D 2% T denote and Bastr

A: