From the set of all triangles that are similar to the triangle ABC, similarly oriented, and inside ABC, one is selected uniformly at random. Show that its mean area is ABC.

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A:

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A: given data, suppose that 45%  of all babies born in a particular hospita are girls p(girls)=0.45n=6…

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Q: how I can analyze, discuss and present the finding above? I am doing this for my thesis. If you can…

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A: Given The data is as follows: x: 18,25,14,25,8,12,7,13,16,23 y: 93,125,80,129,70,82,73,128,69,143

Q: an inventor had developed a system that allows visitors to museums, zoos and other attractions to…

A: Given information: P0=0.10x=48Sample size(n)=400Level of significance (α)=0.05 Find: To test the…

Q: 0.01 millimeters? Use a = 0.01. (a) Calculate the test statistic x Round your answer to two decimal…

A: It is given that  Sample size, n = 15 Sample standard deviation, s = 0.008 Then, s2 = (0.008)2 =…

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A: Given n=25 Alpha=0.01 X-bar=1.4975

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Q: A speaks truth in 75% of cases and B in 80% of cases. In what percentage of cases are they likely to…

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Q: Claim: ₁ ₂ α=0.01. Assume o #02 Sample statistics: X₁ =2414, S₁ = 178, n₁ = 13 and X₂ = 2300, S₂ =…

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Q: A random sample of 100 students is taken from a larger population of students in a multi-lecture…

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A: From given data we have : Number of reservations n=5,080 Number of reservations showed traditional…

Q: Q.Discuss coefficient of mean deviation

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A: Introduction: The correct alternative hypothesis must be identified.

Q: High School Competency Test A mandatory competency test for high school sophomores has a normal…

A: Given,mean(μ)=380standard deviation(σ)=80

Q: State whether each situation has independent or paired (dependent) samples. a A researcher wants to…

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Q: A bag contains 6 white and 4 black balls.2 balls are drawn at random. Find the probability that they…

A: GivenA bag contains no.of white balls=6no.of black balls=4Total no.of balls=10

Q: A simple random sample of 100 U.S. college students had a mean age of 22.68 years. Assume the…

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Q: Q. 20 What is the difference between classification and tabulation?

A: We have to find difference between classification and tabulation:

Q: A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that…

A: given that bag contains 6 black and 8 white balls

Q: riple Two different simple random samples are drawn from two different populations. The first sample…

A: Given Information: Sample 1: Sample size n1=20 Number of successes x1=11 Sample 2: Sample size…

Q: Q. 23 State multiplicative law of probability.

A: To state the multiplicative law of probability.

Q: Shouldn't it be n=39?

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Q: Q. 16 What are the properties of classical prob- ability of an event A?

A:

Q: A bag contains 6 white and 4 black balls.2 balls are drawn at random. Find the probability that they…

A: The question is about counting and probability Given : No. of white balls = 6 No. of black balls = 4…

Q: A random sample of 16 students is taken from a larger normal population of students in a…

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Q: Let p be the proportion of all permanent dwellings on the entire reservation that are traditional…

A: Since we know that the formula for point estimate p̂ = r/n Where, r =  number of success and  n =…

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Q: Avobenzone is one of the active ingredients in several commercially available sunscreens. It can be…

A: Given information: Spray 1 0.693 0.405 0.405 0.405 -0.511 -0.916 Spray 2 0.588 0 0 -0.511…

Q: Do All Work in Excel.  Market-share-analysis company Net Applications monitors and reports on…

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A: method: only sample information is provided. use t statistic.

Q: A binomial experiment with probability of success p = 0.32 and n = 8 trials is conducted. What is…

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Q: The amount of time high school students spend each weeknight doing homework is normally distributed…

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Q: Value x of X -6 - 1 4 5 6 P ( X = x) 0.29 0.12 0.16 0

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Q: A biologist was interested in determining whether sunflower seedlings treated with a natural…

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A: According to the given question,  Account balance = $7,000,000 Risk of incorrect acceptance = 5%…

Q: Answer the following. (a) The variation in the sample y-values that is explained by the estimated…

A: Solution: Given information: SSR=∑(y^-y)2 SSR= 17.2303 Regression sum of squares SSE=∑(y-y^)2=1.8111…

Q: 1. For t-test, 2. Single sample, df = n - 1 3. Two samples, df = n1 + n2-2 ...then look for the…

A: Given that: Sample size, n=35 Sample mean, x¯=6.7 Population standard deviation, σ=7.1