Assume constant force of mortality over fractional ages, show that y9x+t=1-p² where x is integer, 0≤y, t ≤ 1, y + t ≤ 1.

Q: The vertices of a quadrilateral in the coordinate plane are known. How can the perimeter of the…

A: We have to find the perimeter of the figure when the vertices of quadrilateral are known.

Q: + 5 K A variable is normally distributed with mean 8 and standard deviation 2. a. Find the…

A: Given ,82Let X be the random variable which follows normal distribution.

Q: Based on a survey, assume that 46% of consumers are comfortable having drones deliver their…

A: In studying the hypothesis, there are some notation and concepts which we have to know. If we select…

Q: Question 4. In each of the following examples, describe precisely the image f(D) of the set D under…

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Q: Let T(a + bx + cx²) p(x) x²+2x+1 a Find a non-zero function in the null space of the transformation.…

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Q: d. What is the difference in the results of (b) and (c)? O A. The probability in part (b) is a joint…

A: d) It is given the sample size is 2000.

Q: In a group of 10 people, three $5 prizes will be given. How many ways can be the prizes be…

A: According to the question, there are 10 people in the group. That is, n=10 Three $5 price are…

Q: . Which probability is relevant for determining whether 4 is a significantly high number of…

A: From the given information, X  P(X) 0  0.187 1  0.407 2  0.258 3  0.119 4  0.028 5  0.001

Q: The indicated IQ score, x, is

A: Let X represents the distribution of IQ scores. Given that X~N(mean= 100, SD= 15), then Z = (X -…

Q: An elevator has a placard stating that the maximum capacity is 2052 lb-12 passengers. So, 12 adult…

A: The objective is to find the probability that the elevator is overloaded.

Q: The random variable x represents the number of phone calls an author receives in a day, and it has a…

A: X represents the number of call received in a day.  So, X can take non-negative integer values.…

Q: When purchasing bulk orders of batteries, a toy manufacturer uses this acceptance sampling plan:…

A: Binomial distribution: In a series of n independent trials, for each trial if the probability of…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

A: compute sample size ( n ) = n=(Z/E)^2*p*(1-p)

Q: A survey showed that 84% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: Given data, n=18 p=84%=0.84 P(X≤1)=?

Q: The number 42 has the prime factorization 2. 3. 7. Thus, 42 can be written in four ways as a product…

A: An integer 'n' is called a factor or a divisor of another integer 'm' if 'n' divides 'm' exactly…

Q: You are considering six independent variables for inclusion in a regression model. You select a…

A: Sample size n=15 k=2 T=6+1=7 Rk2=0.274 RT2=0.653 There are two independent variables that can be…

Q: Let M Find formulas for the entries of M", where n is a positive integer. (Your formulas should not…

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Q: A newspaper published an article about a study in which researchers subjected laboratory gloves to…

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Q: a, How many of the 3058 subjects used at least one prescription medication? 2688 (Round to the…

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Q: For 100 births, P(exactly 55 girls) = 0.0485 and P(55 or more girls) = 0.184. Is 55 girls in 100…

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Q: A genetic experiment with peas resulted in one sample of offspring that consisted of 436 green peas…

A: n = 436+157 = 593

Q: Suppose that a polynomial function y = f(x) has local approximations at its x-intercepts given by:…

A: 5 (a)

Q: Assume that random guesses are made for 2 multiple-choice questions on a test with 2 choices for…

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Q: Find the regression equation, letting the first variable be the predictor (x) variable. Find the…

A: The data shows the internet users per 100 and Noble laureate rate for a country.

Q: Match each data set to its likely standard deviation. {20, 36, 45, 49, 60, 67, 69, 72, 78, 80, 83,…

A: Given data is :

Q: A total cost function (in dollars) is given by C(x) = 569 + 3x + 0.89x². Use differentials to…

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Q: The test statistic of z= 1.77 is obtained when testing the claim that p # 0.291. a. Identify the…

A: This is a example of one sample test for population proportion.  Given Alternative hypothesis is two…

Q: urgent please

A: Step 1:Given:2.96 6.52 6.02 5.50 20.49 7.53 11.98 20.46 11.51 17.51Sample size, n = 10 Step 2:To…

Q: When two births are randomly selected, the sample space for genders is bb, bg, gb, and gg. Assume…

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Q: Manuben

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Q: A doctor released the results of clinical trials for a vaccine to prevent a particular disease. In…

A: Solution: Given information: n1= 100000  Sample size of experimental group n2= 100000  Sample size…

Q: You are designing an access ramp for a building. Construction guidelines indicate that the angle of…

A: The angle of elevation of the ramp should be approximately 5°.The total rise of the ramp needs to be…

Q: When a computer disk manufacturer tests a disk, it writes to the disk and then test tests it using a…

A: Given: λ=2 The number of errors on a disk has a Poisson distribution. The expected number of error…

Q: Eight squirrels were found to have an average weight of 9.7 ounces with a sample standard deviation…

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Q: Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and…

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Q: Prove the following statement. Your work should be legible, and all your logic should be clear and…

A: We are given the following statement: "A square upper triangular matrix is invertible if and only if…

Q: 24. Job Interviews In a Harris poll of 514 human resource professionals, 90% said that the…

A: From the parts b) and c), the 99% confidence interval is (0.8659 , 0.9341) and the 80% confidence…

Q: 1-3 -3 3 A=-2-46 -2-68

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Since an instant replay system for tennis was introduced at a major tournament, men challenged 1384…

A: Given that,  n1= 1328 and X1= 428  n2= 766 and X2= 219 The p1^ = X1/n1 =428/1328 =0.3223 p2^ = X2/n2…

Q: In certain conditions, the air temperature drops about 3.5°F for each 1,000-foot rise in altitude.…

A: Under certain air conditions, the air temperature drops about 3.6degreesF for each 1,000-foot rise…

Q: Assume that a procedure yields a binomial distribution with n= 6 trials and a probability of success…

A: we if random variable X ~ B( n, p) then, P[X = x] = nCx px (1 - p) n - x ,  X = 0,1,2, ..., n…