Using a calculator, solve for the mean and the standard deviation of the given set of data. d. 54, 66, 51, 37, 49

Q: 6. Suppose 300 passengers are on board an aircraft. Each of the 300 passengers buys a duty-free item...

A: Given that, 300 passengers are on board an aircraft. Each of the 300 passengers buys a duty-free ite...

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A: It is given that n=24 and p=0.84.  

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A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively. Thus...

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A: Probability : Probability merely refers to however doubtless one thing is to occur. once we are unsu...

Q: Among 14 details manufactured by factory, 12 are standard. (A)  If 5 details are chosen at random, w...

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A: Given that n=3 ,p =0.6 Find p(x =0 ) =? p( x=1)=? p(x=2)=? p(x=3)=?

Q: FIl in the Blank item Question A printer shop finds that in any given day, the probability of sellin...

A: Introduction: The random variable X represents the number of top-of-the-line printers sold by the pr...

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Q: A restaurant randomly chooses to discount one of the 20 items on its menu as a daily special. All it...

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Q: #2. In automotive repair, experience has shown that a rough-running engine can be attributed to bad ...

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Q: 3. You play a game with two six-sided dice. If you roll a sum of 5 or 7, you win P400. If you roll a...

A: if two dice are rolled then the total no. of outcomes = 6*6 =36 (1,1) (1,2) (1,3) (1,4) (1,5) (1,...

Q: The bar representing which of the following probabilities on a histogram would be the highest? O A. ...

A: Here we have to identify which of the following Probabilities on histogram has the highest.

Q: You draw two cards from a well-shuffled deck of 52 cards, forming a 2-card hand. 1. What is the prob...

A: It is known that Total cards in a deck = 52 Number of aces = 4

Q: the redundancy? What is the MTTF? What is the reliability over 100 A parking lot has 10 floodlights ...

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

Q: Nolan surveyed 7 teachers from each academic department at school. Each department has an equal numb...

A: Given: 7 teachers from each academic department surveyed Each department has an equal number of teac...

Q: A certain virus infects one in every 300 people. A test used to detect the virus in a person is posi...

A: Let A be the event "the person is infected"  B be the event "the person tests positive" A certain vi...

Q: Giving a test to a group of students, the grades and gender are summarized below A В Total Male 9 6 ...

A: The total number of students is 74.

Q: The score on a standardized test for a certain year is modeled using the normal distribution shown b...

A: It is given that the mean is 56.7 points and the standard deviation is 4.8 points.

Q: , what is the probability of obtaining not more than 2 heads if it is known that the last two tosses...

A: Here use basic probability  Probability of head = 1/2 Probability of tail = 1/2 Here each toss outco...

Q: An airliner carries 400 passengers and has doors with a height of 75 in. Heights of men are normally...

A: Given,mean(μ)=69standard deviation(σ)=2.8

Q: 1. What makes combination different from permutation? a. In permutation, the position is not import...

A: 1. suppose there are n objects and we have selected k objects from those n objects. In permutation o...

Q: Problem 1: Asking Embarrassing Questions, Politely When doing polling, for instance to figure out ho...

A: Given information: 3) x = 70 n = 100 p^N=xN=70100=0.70 E=p^N1-p^NN=0.701-0.70100=0.0021=0.045825757≈...

Q: Class 10R sat a test. The mean mark for the class was 70%. There are 30 students in class 10R, 20 of...

A: Given: Total student (n)=30Number of boys (nb)=20Mean (μ)=70%Mean for boys (μb)=62%

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Q: 3(6x- x) Determine the mean and variance of the random variable for f(x) = 0<x< 6. 108 Round your an...

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Q: Customers arrive at a bank counter manned by a single cashier according to Poisson distribution with...

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Q: Mr. Lang has 11 polo shirts and 3 is green. Mr. Norman has 8 polo shirts and 1 are green. Mr. Thomas...

A: Given -    Mr. Lang has 11 polo shirts and 3 is green    Mr. Norman has 8 polo shirts and 1 is green...

Q: n contains 5 balls numbered 1 through 5. Two Balls are selected at random without replacement he urn...

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a ti...

Q: The z-score for the sampling distribution is given by z = Suppose the population mean amount of hour...

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Q: Determine the cumulative distribution function for f(x) = - wherex is thetimeto failure of an electr...

A: Given,f(x)=13000e-x3000      ;    x&gt;0

Q: Find the probability that they are all queens if it is known that the first card is a face card. (Co...

A: A hand consists of 4 cards dealt from an ordinary deck of 52 cards. 

Q: 9. at least z = 1 10. at least Z 2

A:   Given problem Given that   9) at least z = 1 P( z ≥ 1 ) is, = 1 - P( z &lt; 1 ) Using the standard...

Q: James and Harry play baseball and each of them can score one goal with the probabilities of 0.4 and ...

A: James and Harry play baseball and each of them can score one goal with the probabilitiesof 0.4 and 0...

Q: Suppose that Omar's marginal utility for cups of coffee is constant at 1.5 utils per cup no matter h...

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Q: Imagine that 200 people who do not have TB participated in the TB test. The test indicated 85.5% of ...

A: False positive shows the there person does not have disease but they detected to have disease in the...

Q: 36. Consider all courtroom trials with a single de- fendant who is charged with a felony. Suppose th...

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Q: C. Shawn is targeting to win at least 100,000 pesos in the game. In the previous games, it was found...

A: Answer :-   Given that  Let the X be a the amount of money won by the contestants   X ~ N(μ , σ2 ) 1...

Q: 6. A hand consists of 4 cards dealt from an ordinary deck of 52 cards. (A) How many hands are there ...

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Q: constructed discreet probability distribution and tabbular form for the possible numbers on which th...

A: The roulette wheel has 38 pockets that the ball can fall into. Pockets of Roulette Color Numbers ...

Q: For two independent events A and B, if P(AN B) = 0.0048 and P(B) = 3P(A), then P(A) is equal to: O 0...

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Q: 2. Among 18 details manufactured by factory, 15 are standard. (A)  If 4 details are chosen at random...

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Q: A has six shares in the lottery in which there are three prizes and ten blanks. B has two shares in ...

A: Solution is given:

Q: 1.) In a binomial experiment, the probability of success in each trial is 0.45, and 30 trials are pe...

A: We have given that  Number of trials n=30 Success of probability p =0.45 q=1-p X~binomial ( n,p)

Q: Birth weights are normally distributed with a mean of 7.5 pounds and a standard deviation of 1.5 pou...

A: Solution-: Let, X-be the birth weights  of baby's Given: \mu=7.5 pounds,\sigma=1.5pounds We find the...

Q: A box of jerseys for a pick-up game of basketball contains 10 extra-large jerseys, 7 large jerseys, ...

A: The number of favorable event divided by the total number of observation gives the probability of th...

Q: x 30 x<20 F(x) ={ 4x3-3x 20<x<30 1 x2 30 x<20 x2 F(x) = +4 20 <x<30 10 %3! 1600 x2 30 0. x<20 +2 4 F...

A:

Q: B. Directions: Solve the corresponding z-score for each raw score. Indicate also whether each raw sc...

A: we have to find the z -score of the following