canada Youth admissions to correctional services, by age and sex 2019-2020 Age at admission 12 year old 13 year old 14 year old 15 year old 16 year old 17 year old 18 year old & more a) statistical summary; b) line of best fit and its equation; c) correlation type and coefficient; number 6 62 194 343 492 548 83

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A: Givensample size(n)=30standard deviation(s)=0.24confidence level=90%

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Q: Statistics show that 40% of men renew their car licenses after the deadline date. Assume that this…

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Q: The probability that more than 159 people voted for the referendum is ___. (Round to four decimal…

A: From given data we have ; The sample size is n=300. The number of subjects is X=159. p^=159300=0.53

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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Q: Test the hypothesis using the​ P-value approach. Be sure to verify the requirements of the test.…

A: H0​: p=0.5 versus H1​: p>0.5 n=250​; x=145​; α=0.1

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Q: Assume that we want to construct a confidence interval. Do one of the​ following, as​ appropriate:…

A: Here, σ is known. Hence, z-distribution can be used as the sampling distribution.

Q: rom Exercise 8.72 on page 349 in the textbook. Preliminary data analyses indicate that you can…

A: Given information: The data is given below, 425 510 629 236 654 200 276 501 811 332 424 674…

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A: Let X is bell shaped normally distributed random variable. That means X follows normal  distribution…

Q: 95% confidence interval: Incorrect

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A: Given  Xi~N(population mean μ, standard deviations σ); i=1,2,...,n

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Q: Name two limitations of this test.

A: Chi Square Test The Chi-square test is a non-parametric type that does not have distribution and is…

Q: Refer to the accompanying data display that results from a sample of airport data speeds in Mbps.…

A: GivenMean(x)=17.598standard deviation(sx)=16.01712719sample size(n)=50

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Q: 9.43 Let Y₁, Y2,..., Y, denote independent and identically distributed random variables from a power…

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A: It is given that the grouped frequency distribution with N = 40.

Q: 5. Assume that in a sample 450 term papers 47% of term papers were longer than two pages. Provide a…

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Q: what does the provided table say.

A: From the given data, the table provides information about Economic prosperity.  "Not economically…

Q: 5. Consider the following frequency distribution of x-values: x: 5 10 20 25 f: 3 78 2 The mean of…

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Q: where is the rest of the answers

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Q: We want to obtain a sample to estimate a population mean. Based on previous evidence, researchers…

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Q: A firm purchases a very large quantoty of metal off-cuts and wishes to know the average weight of an…

A: The information provided in the question are as follows : Sample size (n) = 625 Sample mean (x̄) =…

Q: f) What is the interpretation (not your conclusions) of the p value in the context of the problem…

A: Given that Sample size =45  Population mean=8.4 Sample mean=7.9 Sample standard deviation =1.2 Then…

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A: GivenMean(x)=19.4standard deviation(s)=4.7

Q: Which of the following are the correct statements of the null and alternative hypotheses, Ho and HA,…

A: It is given that the data of chocolate consumption and happiness.