What is the standard deviation of the following sample data: 49, 13, 20, 46, 45, 12. Round to 2 decimal places as needed. Your Answer: Answer

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Q: The random variable x is known to be uniformly distributed between 0.5 and 2.5. Compute P(x=1.25)

A: It is given that X follows Uniform(a = 0.5, b = 2.5)

Q: 2. Construct the CDF of X if the pdf is given by f(x) = (1 − ²) (2,6)(x).

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Q: к учу PCX,Y) X=1,2 y=1,2,3 other Find the marginal probability function 5 of Y P (Y)

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Q: 2. The blood groups of 200 people are distributed as follows: 40 have type A blood, 75 have type B…

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A: GivenMean(μ)=0.30standard deviation(σ)=0.07

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Q: a) what percentage of observed variation in depression score change can be explained by the simple…

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Q: 49 60 Above average What is the probability that a salesperson selected at random will have an…

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Q: let size and drift potential is well known. The paper "Effects of 2,4-D Formulation and Quinclorac…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: 2 lim y² - 7y + 12 3 y → 4 y - 64 1 48.

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Q: Make a creative interpretation for the given table below. Follow the proper guidelines in…

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Q: Using the Shapley-Shubik Power Distribution and the weighted voting system [12: 7, 5, 3], what is…

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Q: The proportion of left-handed people in the general population is about 0.10.1. Suppose a random…

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Q: (c) Determine the mean and variance of flange thickness.

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Q: Suppose that X has the normal distribution for which the mean is 1 and the variance is 4. Find the…

A: It is given that X follows N(mean = 1, SD = √4 = 2), then Z = (X - mean)/SD follows N(0,1)

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Q: The junior class has 50 students. Twenty-five students take French, 15 take Latin, and 10 take both.…

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A: Given the data for two variables,  x and y: xi : 6   11   15   18   20 yi : 6    8    12   20    30

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Q: X Incorrect. When a bus service reduces fa

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Q: Andy Roddick, a former professional tennis player believes he can make 70% of his first serves that…

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Q: II. Find the scores that are included in the following percentiles: 1. P50 2. P90 3. P10 III. Solve.…

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Q: 4. A weighted die has a probability of a 6 being p where 0 < p < 1. Chris rolls the die 3 times. Let…

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Q: The time to failure (in days) of a starter motor in a vehicle is modeled as a Weibull distribution…

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Q: Exercise 2. Show that the exponential distribution for time to failure has the forgetfulness…

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Q: 3.) Starting Salaries, Starting salaries (in thousands of dollars)) for social workers with a…

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Q: There are seven computers available in a computer shop wherein two of them are malfunctioning. If…

A: Given that Number of computers = 7 Number of malfunctioning computers = 2

Q: Kristina Karganova invites 16 relatives to a party her mother, 4 aunts, 3 uncles, 3 brothers, 1 male…

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Q: 1 -) EXCERSICE Let X₁,..., Xn be a random sample from the pdf f(x x < x. (a) Show that X(1) = min,…

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Q: Imagine that we can quarantine infected members of the population, so that they are unable to…

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Q: 2. At the bank teller there are two agents. At agent 1, the time to complete service in minutes…

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Q: *find the value of z such that P(Z>z)=0.036

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Q: Illustration 72. A certain nurshing home usually admits 50 patients per day. On the average,…

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Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 5, 13, 13, 6, and 2…

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Q: Find x and y. if (x y) (² _-3) = 4 -1 = (2-4).

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Q: Let Z be a standard normal random variable and calculate the following probabilities, drawing…

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

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Q: q-1The random variable x is known to be uniformly distributed between 0.5 and 2.5. What is the…

A: It is given that X follows Uniform(a = 0.5 and b = 2.5)

Q: womence level. Use E=1%. 2) In a survey of 700 random households in a particular city in NCR, adults…

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Q: A recruiting firm finds that 30% of the applicants for a certain industrial job have advanced…

A: Solution-: Given: p=0.30 (Or 30%) We want to find, (a) P(the first applicant having advanced…