1. Given a deck of 30 cards labelled with numbers 1- 10 (with 3 cards of each number), how many cards do we need to draw to guarantee: we ho vo drOTUm 2 eorde of th e com e nu bor or:

Q: The total of individual weights of garbage discarded by 17 households in one week is normally distri...

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Q: %3D 42 %3D %3D

A: Solution

Q: a. A woman has 16 close friends. Find the number of ways she can invite 8 of them to a dinner.    b...

A: Given: There are 16 friends  

Q: Find the z-score for which 89% of the distribution's area lies between -z and z. -1.5982, 1.5982 -2....

A:

Q: How many ways can 10 people (Luffy, Zoro, Nami, Usopp, Sanji, Chopper, Robin, Franky, Brook, Jimbei)...

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Q: For the probability density function f defined on the random variable x, find (a) the mean of x, (b)...

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Q: Give a real-life situation/scenario where Random Variability (1 for Discrete, 1 for Continuous) is b...

A: The following are examples of discrete random variables: The number of cars sold by a car dealer in...

Q: Exercise 1: Directions: Evaluate the following integrals. Show your complete solutions. Identify the...

A: (3)

Q: 4. Use Descriptive Statistic tool on the Data Analysis to find the following: d. Standard Deviation ...

A: Data 88,85,60,75,63,55,78,90,86,40,62,83,46,78,90,62,40,47,55,52,63,76,85,87,63,62,51,48,76,72,88,72...

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

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Q: Xis a normal random variable having mean 12 and variance 11. What is the probability that Xlies betw...

A: Let mean=μ=12, variance=σ2=11   

Q: A self-publishing novel writer is looking for book printing services. There are two shops, PrintO an...

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

Q: 4. The PDF of rand om variable W 1S fw (w) = {c(w + 5), 0, -5 <w <7 otherwise a. Determine the value...

A: We have given that  Probability density function (Pdf) fW(w)= c(w+5) , -5&lt;w&lt;7             0 , ...

Q: 7. Solve the following counting and probability problems. (a). How many permutations of the letters ...

A: (a) Given word:  SUBBOOKKKEEPERS  

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: elved are tracked using sortware that can tell the e-mali sender when, where, and on what type of de...

A:

Q: Problem: A card is drawn at random from a pack of cards. Calculate:

A:

Q: The random variable X can take on the values 2, 4 and 6, and the random variable Y can take on the v...

A: PXY(x,y) : Joint Probability Distribution of X and Y a. Probability of X taking the value of -3 and ...

Q: Airline passengers arrive randomly and independently at the passenger-screening facility at a major ...

A: Given Lamda=11

Q: Do wearable devices that monitor diet and physical activity help people lose weight? Researchers had...

A: A paired t test would be used to check the significant mean difference between two groups.   

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 

Q: a. What is the probability of observing 8 or more abused women in a sample of 25 if the proportion p...

A:

Q: Create the probability distribution for the random variable G that refers to the number of gadgets s...

A: The number of values corresponding to a class or observation is defined as the frequency of that cla...

Q: B. In how many ways can 2 red beads, 3 blue beads, 2 yellow beads, and white beads be arranged in a ...

A: Given: Red beads= 2 Blue Beads = 3 Yellow Beads =2   5). Therefore by circular permutations, since t...

Q: 1 Let x be a continuous random variable over [a,b] with probability density function f. Then the med...

A: Find median  Let median=M   

Q: 2.3. The power output P in MW from a wind farm is a function P(w) = 3w² of the wind speed w in m/s. ...

A: Given the power out P in MW from a wind farm as Pw=3w2 where the wind speed, w~Uniform5,15

Q: Calculate (,), () (20 (17

A: Given: 112 2017 Here we use combination formula. nx = Cn,x = n!x!(n-x)1  

Q: A lot containing 7 components is sampled by o quality inspector. The lot contains 4 good components ...

A:

Q: Can the Normal approximation to the binomial be used when n=20 and p=0.8?

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Q: A state has license plates that consist of 2 letters followed by 3 numbers and each letter and numbe...

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Q: An electric firm manufacture light bulb that have a length of life that is approximately normally di...

A: We have given that.   X~N( μ , ?^2 )   μ =800 , ? =40   ,n=16   Z-score =( x - μ )/?

Q: Determine whether or not the distribution represents a probability distribution.

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Q: Find the experimental probability of rolling a 2.

A: We have given that the sample space  S = { 1, 2, 3, 4, 5, 6 }.

Q: In a group of 11 students, there are 6 females and 5 males How many different 4-member committees ar...

A:

Q: The values of a particular distribution are uniformly distributed between 4 and 9. 5 6 10 P(7 < a < ...

A:

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: What is the P(-1 SYS 2)? Find the cumulative distribution function of

A:

Q: (c) The probability that the second marble is red

A: Given that, bag contains 8 red marbles, 7 white marbles, and 9 blue marbles. Randomly choose two mar...

Q: Which of the following is true about the variance and standard deviation. A.) as the value gets larg...

A: We have given the following statement about the variance and standard deviation Note: According to B...

Q: When choosing an "Red Ace" from a standard deck of cards, the probability is _____. A. 4/13 B. 1/4 C...

A:

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

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Q: The assembly time for a product is uniformly distributed between 9 and 14 minutes. The probability o...

A:

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: A lot containing 7 components is sampled by a quality inspector; the lot contains 4 good components ...

A:

Q: ] Let A be a set of n 2 2 distinct mmbers and let aja2 a, be a permutation of A. 2,3, ...,n we say t...

A: Please find the solution below. Thank you.  

Q: 3. A researcher wants to estimate the average academic performance in Mathematics of grade 10 - Mabu...

A: We have given that,  The grades are :-   79, 80, 89, 87, 85, 88, 83 Then,  We will find the average ...

Q: A lot containing 7 components is sampled by quality inspector. The lot contains 4 good components an...

A:

Q: A survey was conducted of 100 students on which credit cards the students have, Mastercard and/or Vi...

A: a survey was conducted of 100 students on which credit cards the students have, mastercard and/or vi...

Q: Please answer all. Thank you. How do we compute the length of a confidence interval? A.) All of thes...

A: Formula : Length = 2 * ME

Q: Suppose that on each day that I cycle to work, there is a probability 0.25 that I get wet because of...

A: