A certain hospital has 415 patients; 76 have high blood pressure only, 123 have heart problems only, and 45 have both high blood pressure and heart problems How many patients have neither high blood pressure nor heart problems?

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Q: a. Given a random sample of 70 resistors, what is the probability that its mean is between 218 N and...

A: HERE GIVEN, mean = 220 standard deviation = 11   here use central limit theorem  

Q: Complete the following table using the data below. Area 50 3.5 1.20

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only fi...

Q: the GPA within 0.21 at the 99% confidence level? The population standard deviation is 1.35. If neede...

A: Given  Population standard deviations=σ=1.35,   Level of significance=ɑ=0.01, margin of error=moe=0....

Q: Consider a husband and wife with brown eyes who have 0.75 probability of having children with brown ...

A: Given data,Probability of brown eyes=0.75Probability of blue eyes=0.125Probability of green eyes=0.1...

Q: In the country of United States of Heightlandia, the height measurements of ten-year-old children ar...

A: Mean(µ) = 55.5 Standard deviations (σ) = 3.1 X ~ N (µ, σ )= N ( 55.5, 3.1)

Q: STIOW sheet provided, 1. Find an interval of values for Z using the standard normal distribution, co...

A: as per company guidelines I solved only First questions ..thank you 

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Suppose that the frequency table below contains data on female life expectancy at birth in 91 random...

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Q: Suposed a probablility of a part functioning correctly in a copy machie is 0.98. If the machine has ...

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Q: Please answer all. Thank you. A 95 percent confidence interval for the mean can be interpreted mean ...

A: We have give that the statement 95% confidence interval for the mean can be interpreted   

Q: 2. Suppose that the population parameters for men are m = 85, and for women are m = with b = 9.5 in ...

A: In this question given that population parameter for men and women with b=9.5

Q: Yt = Bo + B1(x1)e+ ·…+ Bx(Xx)t + Ue, t= 1,..., T, where the regressors 1, x1....,X and errors u sati...

A: Considering multiple linear regression with k-independent variables: yi=β0+β1xi1+β2xi2+....+βkxik+εi...

Q: The accompanying table shows results from a Chembio test for hepatitis C among HIV- infected patient...

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Q: If X-N(50,10), P(X > 65) = ? O 1) 0.067 2) 0.033 O 3) 0.168 O 4) 0.832

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Q: A manufacturer obtains clock-radios from three different subcontractors, 10% from B,, 20% from B,, a...

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Q: A computer generates independent random numbers from the continuous uniform distribution over the ra...

A: In order to find the probability for 6 such numbers, we are using the R-software. R-Command: runif(n...

Q: How many 3-digit positive integers exist that when divided by 7 leave a remainder of 57

A: 3 digit positive integers start from 100 and ends with 999. Least positive 3 digit integer which whe...

Q: An experiment involves tossing five coins. How many elements are there in the domain?

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Q: 41. Independent random samples are selected from two populations. Below are the sorted data from the...

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Q: A card is chosen at random from a standard deck. What is the probability that the card is a heart or...

A: Given- There are 52 cards in a deck              Among 52 cards, there are 26 red cards and 26 black...

Q: fcy I54+42 +28 -2ラ 28 6-42 16 と3 Find the Of Y vaniance

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Q: The temperature Y at which a thermostatically controlled switch turns on has a probability density f...

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Q: has a density function Fy) ={7 +y, Osys1, elsevhere. Find the mean and variance of Y. (Round your an...

A: Find E(y) and V(y)   

Q: The first exam given in a professor's class has a mean score of 76.29 with a standard deviation of 6...

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Q: 2. The joint density function of X and Y is given by fxv(x,y) = {@*y* Scxy2 x – 1< y<1-x, 0 <x<1 els...

A: As per the policy we are providing you the solution of first 3 sub parts . You can ask remaining que...

Q: Four coins are tossed. Let Z be the random variable representing the number of heads that occur. Fin...

A: Given that, four coin are tossed. Let Z be the random variable representing the number of heads that...

Q: Suppose that the random variable z has a standard normal distribution. Sketch each of the following ...

A: Solution-: Let, Z- be a standard normal distribution   We find z-points (a) Z0.01=? (b) Z0.05=? (c) ...

Q: In how many ways can 5 boys and 4 girls be arranged on a bench if there is no restriction? How about...

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Q: Topic: Probability using Permutations and Combinations In a particular high school, there are 10 Ma...

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Q: An article in Cancer Research tested the tumorigenesis of a drug. Rats were randomly selected from l...

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Q: IV. АCTIVITY: The following are the heights of four students in centimeters. Suppose samples of size...

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Q: 2. The data presented above is about the Vaccine doses administered in the Philippines according to ...

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Q: n the cancer institute of Philippine General Hospital, there were 529 patients who undergo chemother...

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Q: A sample of size 115 will be drawn from a population with mean 48 and standard deviation 12. Use the...

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Q: Chembio test for hepatitis C among HIV- infected patients(based on data from a variety of sources). ...

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Q: Q2. Determine the number of times a fair coin must be tossed so that the probability of the ratio of...

A: et us denote the number of tails as X and the total number of tosses is n. p^=x/n When fair coin was...

Q: In how many ways can 5 boys and 5 girls be seated in row of 10 chairs a. without restriction b. if...

A: Given: 5 boys and 5 girls are to be seated in a row of 10 chairs.

Q: A continuous random variable X ~ D on [0, 1] has density function fx given by fx(x)= 5x²(x – 1)(x – ...

A: Note: As per the guidelines, in case of multiple subparts, answer to first three subparts will be pr...

Q: 1. What is the probability that a student selected at random prefers peach slices as a snack? 2. Wha...

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other ...

Q: How many ways can Susan assign someone to buy​ beverages, someone to arrange for​ food, and someone ...

A: Here Given  Susan Has 9 Friends   (Vicki, Luis,​ Maddy, Hank, Rob, Sean, Marie, Roy, and Jeanne)

Q: Professor Jones wants to test his new treatment for obsessive compulsive disorder (OCD). Scores on a...

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Q: What is the Z-score o the 97 with standard deviation of 11.811 and a mean of 80.2?

A: What is the Z-score o the 97 with standard deviation of 11.811 and a mean of 80.2? given;mean(μ)=80....

Q: The number of flaws in a certain brand of copper wire is modelled by a Poisson process. Suppose that...

A: Given- average there is one flaw in 10 meters of wire. Let A denote the event that there are three f...

Q: 6.25 Suppose that the random variable z has a standard normal distribution. Sketch each of the follo...

A: by using online calculator

Q: 4. From a deck of 52 cards, what is the probability of drawing a number card or a spade? 10 А. 13 49...

A: Given4)Total no.of cards = 52NO.of number cards = 36No.of spade cards = 13

Q: Topic: Probability using Permutations and Combinations A Math class consists of 14 girls and 15 boy...

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Q: X• P(X) X2 X² · P(X) X P(X) 0.04 1 0.38 0.11 3 0.07 4 0.40

A: Solution-: We have following table: X P(X) 0 0.04 1 0.38 2 0.11 3 0.07 4 0.4 We fin...