Problem : Two components A and B are connected in series in a system. It is given that (MTBF)A = 6000 hours and (MTBF)B = 10,000 hours. Determine the reliability of the system for a mission life of 10,000 hours.

Q: Example 17-4. Let X be distributed in the Poisson form with parameter 0. Show that only unbiased est...

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Q: 45 If the probability of an event is Write your answer as a simplified fraction. ,what is the probab...

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Q: Example 17-2. If T is an unbiased estimator for 0, show that T² is a biased estimator for 02.

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Q: Find out median from the following : Mid-Value Frequency 2.5 1 7.5 12.5 3 17.5 4 22.5 27.5 6 32.5 4 ...

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Q: The probability distribution for the number of students in Statistics classes offered at a small col...

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Q: For a normal distribution with μ=65 and σ=4, what X value would mark off the extreme 5% of scores in...

A: GivenMean(μ)=65standard deviation(σ)=4

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A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have ...

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Q: 1974, Math SAT scores averaged 500 points, with an SD of about 100 points. The histogram of the scor...

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Q: you see a question that has the following format, how will you fill in the blank? 95% of the regres...

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Q: Ship Name Sanitation Score Adonia 96 Adventure of the Seas 93 AID Aaura 86 AID ABella 95 AID Aluna 9...

A: Note: As per my policy i can answer only one question. kindly repost the remaining questions Given d...

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Q: Suppose a shipment of 140 electronic components contains 4 defective components. To determine whethe...

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Q: Find each of the following percentile points under the normal curve: Show complete solution and sket...

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Q: 3.94. The effect of changing the standard deviation. (a) Sketch a Normal curve that has mean 10 and ...

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Q: 4(a). A fair four-sided die has the numbers 1, 2, 3 and 4 respectively on the four faces. Find the m...

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Q: In a city, 60% of the residents live in houses and 40% of the residents live in apartments. Of the p...

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Q: A random sample of 16 pharmacy customers showed the walting times below (In minutes). 16 21 20 24 17...

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Q: The University is considering changing the email system that they currently use. Since there are sub...

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Q: A vertical line drawn through a normal distribution at z = -1.30 will separate the distribution into...

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Q: 3. The mean Verbal SAT was 515 for 238 college students who took this test. The norm of the test rev...

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Q: A sample of n = 100 scores is selected from a population with u = 50 and o = 5. If the sample mean i...

A: Given Sample Mean: x̄ = 49 Sample Size: n = 100 Population Mean: μ = 50 Population Std Dev: σ =  5 W...

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A: It is given that Sample size n = 30 Sample mean M = 5.20 Sample SD s = 1.3 The critical value of t a...

Q: Heights of women have a bell-shaped distribution with a mean of 161 cm and a standard deviation of 6...

A: Given : μ = 161 σ = 6

Q: Find each of the following percintile points under the normal curve 1. P99 2. P68 3. P74 4. P81

A: A percentile is the value that has a specified percentage of observations below it.  1) To find the ...

Q: Q. 16. From the following data, find Q,, Q, D, P3: Marks : 97 14 21 23 28 30 34 39 42 No. of student...

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Q: Research was done to determine the wind speed distribution in Kelantan. The researcher claimed that ...

A: Given, A research was done to determine the wind speed distibution in kelantan. The researcher claim...

Q: Consider the data. 3 12 6 20 14 55 35 60 10 25 The estimated regression equation for these data is ŷ...

A: Given Xi 3 12 6 20 14 Yi 55 35 60 10 25

Q: Population Sampling (Quadrat) is usually more effective when the population has an even dispersionCl...

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Q: A multiple-choice test has 10 questions. Each question can be answered with A, B, C, or D. How many ...

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Q: After giving an exam to a group of students, the grades and gender are summarized below. Grades vs. ...

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Q: X P(X) X · P(X) (х — и)2 (X – µ)² · P(X) 0.05 10 0.34 15 0.26 20 0.25 25 0.10

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Q: Q. 14. From the following data relating to marks of students of B.Com. class in aclass test in stati...

A: Given The data is as follows: 35,39,25,40,52,58,70,65

Q: Consider the data. x, 1 3. 4 Y:4 S 6 10 12 The estimated regression equation for these data is ý 2.6...

A: For the given data Find ( b ) r^2 =? Comment on the goodness fit ( c ) Correlation = ?

Q: The figure to the right shows the results of a survey in which 1018 adults from Country A 1015 aduit...

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Q: The scores of students on the SAT college entrance examinations at a certain high school had a norma...

A: " Since you have posted a question with multiple sub-parts, we will solve the first three subparts f...

Q: 11. A consumers group recently tested 100 compact fluorescent light bulbs and recorded their lifetim...

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Q: There is a new intervention method proposed to reduce the Covid infections during the pandemic. Assu...

A: Given information: The difference rate is h = 0.1. The level of significance is α = 0.05. The power ...

Q: find the expected mean and variance of gamma distribution using mgf use X~Gamma (r, lamba)

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Q: A random sample of size 80 is taken from a population of 20000 with u = 46.5 and o? 16

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Q: A bowl contains 7 red balls, 5 white balls, and 3 green balls. In how many ways can 3 balls be drawn...

A: Given,no.of red balls=7no.of white balls=5no.of green balls=3Total no.of balls=15

Q: Exercise 6E For each set of data: a X 10 11 12 13 14 15 16 17 18 i Plot the points on a scatter diag...

A: Given that  Data x and y as follows: x y 10 18 11 20 12 19 13 21 14 24 15 23 16 2...

Q: z-scores. Comparing z-scores, which test did she do better on

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Q: Based on the histogram, which rule is more appropriate for describing the distribution of the RDER v...

A: Given: The data given is  N 71 MEAN 78.18851 STD DEV 63.24291 MINIMUM -19.271 MAXIMUM 25...