What is the probability of randomly selecting a Male or a Cat?

Q: Problem 8. (a) Given (4) = 40 (B) = 60; %3D (AB) = 0; N = 100 (b) Given %3D (A) = 50 (B) = 60; (AB) ...

A: Solution is given:

Q: 16. When X= 50 and n = 215, what is the value of p ? %3D %3D 0,23 b. 4.3 с. 50 d. 215 a.

A: 16) Given that, X = 50 n = 215 The formula for calculating the value of p^ is, Here, n = Sample siz...

Q: 6 8 -btain the correct value of correlation coefficient between X and Y.

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Q: a 0.23 17. When X = 120 and n = 406, what is the value of ĝ? %3D %3D a., 0.30 b. 0.70 C. 120 d. 406 ...

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Q: The National Council for Children's Television (NCCT) of the Department of Education would like to c...

A: We need to formulate Null and Alternative Hypothesis along with Type1 and Type2 errors for the given...

Q: background was also noted. The data appear below. Given that a manager is only a fair manager, what ...

A: HERE GIVEN INFORMATION about manager rating and educational background here use bayes rule for requi...

Q: (a)     P(25 ≤ X ≤ 65) (b)     P(X ≤ 18) (c)     P(X ≥ 15) Please fill in the blanks and answe...

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Q: If n = 61, ã=38, and s = to one decimal place. 8, construct a confidence interval at a 80% confidenc...

A: Given Information: Sample size n=61 Sample mean x¯=38 Sample standard deviation s=8 The objective is...

Q: What amount will be deposited in a bank at 10% compounded quarterly that will accumulate to 125 000 ...

A: Here Given  Deposited Amount=P Interest Rate=R=10 % =0.1 No of Quarters= 6×4=24 Accumulated Amount= ...

Q: 1) The random variable X, representing the number of nuts in a chocola probability distribution. Com...

A: Given: x representing the number of nuts in a chocolate bar has the following probability distributi...

Q: The following table gives the distribution of students according to age in completed years and regul...

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Q: The managers of a corporation were surveyed to determine the background that leads to a successful m...

A: Probability of an event is found by dividing the number of favourable outcomes by the total number o...

Q: From the following data, prepare a 2 x 2 table and, using Yule's coefficient, discuss whether there ...

A: Given: From the following data, prepare a 2 x 2 table and, using Yule's coefficient, discuss whether...

Q: Given : Find r12,.4 =.6 ľ13.4 =.5 23.4 =.7 r12.34 and r13.24

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Q: round off final answers to 4 decimals   A construction firm bids on two different contracts. Let E...

A: Given,P(E1)=0.38  ,  P(E2)=0.18E1 and E2 are independent events.

Q: An economist wants to estimate the average amount in savings account at banks in a given region. A r...

A: Givensample size(n)=100Mean(x)=357.60standard deviation(s)=1.40confidence level = 95%

Q: Problem: In an examination at which 600 candidates appeared, boys outnumbered girls by 16% of all ca...

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Q: 9.How many ways can you arrange the letter from the words BUBBLE? A. 100 B. 120 C. 140 D. 160

A: how many ways can you arrange the letter from the words BUBBLE?total number of letters=6B-3U-1L-1E-1

Q: 6. If the density function of X is known, the density function of Y = g(X) can be found from the CF ...

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Q: Out of 100 German nationals, 60 liked music of their own language, whereas 70 French nationals out o...

A: Given: Number of German nationals =100 No. of German nationals like music of their own language=60 N...

Q: The variables x and y are connected by the equation ax + by + c = 0. Show that the correlation co-ef...

A: We are given the equation ax+by+c which can be written as below: by=-ax-cor, y=-abx-cb which is the ...

Q: Do the following Markov chains converge to

A: From the given information, P=010000011000130230 Here, the states are 1, 2, 3, 4. Consider, the init...

Q: You measure 28 turtle's weights, and find, they have a mean weight of 51 ounces. Assume the populati...

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Q: calculate P(at least one valve opens) and P(at least one valve fails to open).

A: A boiler has five identical relief valves. The probability that any particular valve will open ondem...

Q: 4.4. A logistic regression model is fit with the response Y of being cured of a disease (1=yes and 0...

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: B. SOLVE THE GIVEN PROBLEM. SHOW YOUR SOLUTION. In a biomedical research activity it was determined ...

A: Given:

Q: If n=27, (x-bar)=46, and s=2, find the margin of error at a 98% confidence level Give your answer to...

A: Given : n = 27 x¯ = 46 s = 2 Confidence level = 98% = 0.98    

Q: answer is incorrect. sample statistic for the parameter being estimated. answer to the nearest integ...

A: *Answer:   

Q: For this binomial distribution, what is the variance for the number of successes when sample size is...

A: We have given that  Probability of successes, p = 0.25 q = 1-p = 0.75 Sample size, n = 69 In Binomia...

Q: Homework 1 Mrs. Donald wants to know if the homework load is different in the English and  mathemati...

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...

Q: Several complaints recently have been sent to the LA city office regarding the increasing incidence ...

A: Given, Sample size = n = 226 Total Congestion = 7 + 8 + 16 = 31       To find, upper control limiti ...

Q: The prices for Jordan 1 sneakers (in dollars) is shown below for 10 online retailers. Estimate the t...

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Q: Án urn contains 4 defective and 8 non-defective balls. A second urn contains 2 defective and 6 non- ...

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Q: ollowing data represents the age (in years) of South African passengers on a flight to Australia. A...

A: Given data, Class Lower Upper Midpoint (M i) Frequency (fi ) Mi *fi 1-13 1 13 7 7 49 14-26 14...

Q: For a multistate lottery, the following probability distribution represents the cash prizes of the l...

A: The expected value provide the average information of the probability distribution function. It is a...

Q: With the following data in 6 cities calculate the coefficient of correlation by Pearson's method bet...

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Q: For the following data set: 8. 4 6. 12 6- -3 -11 28 33 1 1 13 2. 3. 2.

A: In the given problem,

Q: The correlation coefficient between the variables X and Y is r 0.60. If o, = 1.50, 8, = 2.00, X = 10...

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Q: The coefficient of rank correlation of the marks obtained by 10 students in statistics ánd accountan...

A: Given: r = 0.8 n = 10 The rank coefficient(r) = 1- 6*∑d2n(n2-1)  

Q: been found out that the p-value is 0.256 when testing Ho :p = 0 against the one-sided alternative H1...

A: We have given that  The sample correlation coefficient between X and Y is 0.375. The p-value is 0.25...

Q: 2. The probabilities of a machine manufacturing 0, 1, 2, 3, 4, and 5 defective parts in one day are ...

A: Given that  Probability mass function of X is  x 0 1 2 3 4 5 P(X=x) 0.75 0.17 0.04 0.025 0.010 ...

Q: Expenditure of a family on 3 times are in the ratio of 2:5 :3. The prices of these commodities rise ...

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Q: For any 2 RVs X and Y {E(XY)}² < E(X?E(Y²)

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Q: (b) Given that M(t) = E(t-0)', show that it can also be written as: M(t) = V(t) +B*(t), where V(t) i...

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Q: There are 1,000 students in a college. Out of 20,000 in the whole university, in a study 200 were fo...

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Q: Two variables gave the follov ing data : X = 20. Y = 15, O, = 4, O, = 3, r = + 0.7 %3D %3D %3D Obtai...

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Q: Directions. The problem given is about parameter of interest and confidence level. Assure to include...

A: Confidence interval : The chance that a parameter can fall between 2 values round the mean is painte...

Q: You measure 46 randomly selected textbooks weights, and find they have a mean weight of 48 ounces. A...

A: We have given that,  Sample mean weight (x̄) = 48 , population standard deviation (σ) = 6.5 and samp...

Q: What is the standard deviation for the probability experiment where that the first one shows up on 6...

A: here 6 sided dice rolled so possible outcomes 1,2,3,4,5,6 and probability of roll each of number = 1...

Q: From the following regression equations, find the mean values of X and Y series. 8X10Y - 66 - i 40X ...

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