Using Z table, determine the area under the standard normal curve. Draw the curve a. to the right of z = 1.95 %3D b. between z = -0.30 and z = 2.25 c. between z = 0.60 and z = 1.80

Q: Find the probability of throwing a sum of 8 at least 8 times in 11 throws of a pair of fair dice. an...

A: Total number of outcomes possible when a die is thrown = 6,Hence, Total number of outcomes possible ...

Q: A wholesaler has purchased electronic parts from a supplier for several years and has found that 10%...

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Q: What is the probability that the birth weight of a randomly se- lected full-term baby exceeds 4,000 ...

A: Let X denote the birth weight of full-term baby. Given that X follows Normal(mean = 3500, SD = 600),...

Q: Use the below table to calculate the amount of federal income tax that Guadalupe should report if sh...

A: Given information Income she earned = $74157  

Q: Solve it correctly please. I will rate accordingly

A: Given: n=32x¯=6000

Q: Bank A offers an interest rate of ra = 5% per annum with continuous compounding. Bank B offers simpl...

A: Given: rA =5%   with continuous compounding rB= 1%  with probability p and 8% otherwise B0= 1000 t =...

Q: b. A company makes parts for a machine. The lengths of the parts must be within certain limits or th...

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Q: Given the normally distributed random variable x with μ =25 and P(x ≤ 10) = .0778, find σ.

A: Given,mean(μ)=25P(X≤10)=0.0778

Q: Forty-five percent (45%) of shoppers at Supermarket Xtra indicate that they were dissatisfied with t...

A: Givenp=0.45n=20Let "x" be the shoppers indicate they are dissatisfiedx~Binomial(n=20,p=0.45)P(X=x)=(...

Q: ical pregnancy test, possible outcomes are as follow: Woman is pregnant Woman is not pregnant |Resul...

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...

Q: The following loan is discounted. Find (a) the discount, (b) the amount of money received, and (c) t...

A: Given, P=$2460.00 r= 6.5% = 0.065t=5 years 

Q: Find the future value of the loan. Round your answer to the nearest cent. P=$1000 ,r= 5%  t=8 years

A: Given that, P=$1000 ,r= 5%  t=8 years

Q: You are given the sample mean and the population standard deviation. Use this information to constru...

A: We have given that  Sample size n= 35 , xbar= 149 , Sigma = 19.90

Q: A new surgery is successful 80% of the time. If the results of 7 such surgeries are randomly sampled...

A: The percentage of of the successful surgeries is 80%. 7 surgeries are randomly selected. Let X be th...

Q: 4 Exercise 5-41 Algo At a local community college, 43% of students who enter the college as freshmen...

A: Formula : Binomial distribution is given by    

Q: (d) F12,4 (e) t102,1

A: (d) The given distribution is F with significance level is 0.1, lower degrees of freedom is 2, and u...

Q: Explain why X is a binomial random variable.  What is the probability of not winning a single game? ...

A: In 2008, the Detroit Lions set an NFL record by losing all 16 regular-season games. Suppose that the...

Q: Below is a probability model. Outcome 0.5 2 5 Probability 0.35 0.30.15 0.2 Find the expected value o...

A: Outcomes  ( xi ) 0.5 2 5 5 Probability ( pi ) 0.35 0.3 0.15 0.2

Q: Suppose that you roll two 6 sided dice. a) What is the size of the sample space? 36 b) What is the p...

A: The total possible outcomes = 36 The sample space is S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) ...

Q: If Z-x.fu ,cxpress x Z Zg in its simplest form-

A: # given function z=x*f,(x,y) then to find the simplest form of relation of  X*Zx-Y*Zy in simplest fo...

Q: Exercise 3.1. Let X,Y € L'(N, F,P) be two independent random variables. Show that their pointwise pr...

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Q: The following data represents the number of games played in each World Series from 1923 to 2014. ...

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Q: Given the normally distributed random variable X with σ = 5 and P(X ≥ 25)=.0526, find µ.

A: We have given that.    X~N( μ , ?^2 )    μ = ?    , ? = 5   Z-score =( x - μ )/?

Q: David's income was $74,920.00 in 2014 and $76,193.64 in 2015. If the CPI was 123 in 2014 and 133.8 i...

A: First, we calculate the inflation till 2014 and 2015 since 2002 as follows Inflation2014=CPI(2014)CR...

Q: Chapter 2. Truist Bank was opened across the street from the Bank of Texas (BoT) last year. They kno...

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Q: Suppose there is a game in which you throw a die first and then you toss a coin. However, you will t...

A: Possible outcomes from dice are {1, 2, 3, 4, 5, 6}. Possible outcomes from the toss of a coin are {H...

Q: The lifespan of a certain insect is believed to follow a normal distribution with a mean of 98 days ...

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Q: Monthly Mortgage Payments The average monthly mortgage payment including principal and interest is S...

A: GivenMean(μ)=982standard deviation(σ)=180

Q: 5 card is drawn at random from an ordinary deck of cards in which each card drawn is returned to dec...

A: In the standard deck of cards, there are 52 cards. 5 cards are drawn from 52 cards in 525 In 52 card...

Q: If we roll 2 dice, what is the probability that their sum is at least 9, if we know the first die ro...

A: We roll 2 dice then sample space(S);

Q: Three dice are thrown simultaneously. What is the probability of getting, a) the sum of three numbe...

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as...

Q: The manufacturer of cans of salmon that are supposed to have a net weight of 6 ounces tells you that...

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Q: In a situation in an amazon package (for example), create an exercise where you have to use variance...

A: Given information: Consider two groups of passengers per year in American airports and Foreign airpo...

Q: e answer above is NOT correct. A quiz consists of 20 multiple-choice questions, each with 6 possible...

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Q: Giving a test to a group of students, the grades and gender are summarized below A В Total Male 13 1...

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Q: In a club of 55 athletes, 35 played cricket and 32 played football. Each athlete played either crick...

A: Let A be the event for athletes who played cricket  And B be the event for athletes who played footb...

Q: (c) P(13.091 s x² s 35.172), where x² is a chi-squared rv with y = 23 The probability P(13.091 s x? ...

A: (c) The value of α for χα,232=13.091. Use the table of critical values for chi-square distribution: ...

Q: Two dice are rolled. Let X be the value on the first die and let T be the total on both dice. Constr...

A: X is the value on the first die. T is the total on both dice.  Let, Y be the value on second die.  S...

Q: A parallel system functions whenever at least one of its components works. Consider a parallel syste...

A: To find: The conditional probability that component 1 works given that the system is functioning.

Q: (3) The time it takes a new student to complete advising and registration time follows normal distri...

A: Let X be the registration X~N(μ=45, σ2=202) We want to find the probability  P(x̄<50)= ?  Note: t...

Q: 10. A movie theatre estimated that when a random ticket holder is VIP, there is a 1/7 chance that th...

A: Given information: PPerson will be over 30 years old=17PWomen=25

Q: An e-scooter has a useful life that is normally distribute with a mean of 34 months and a standard d...

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Q: In a survey of U.S. adults with a sample size of 2090​, 356 said Franklin Roosevelt was the best pre...

A: Given Data population size, N = 2090 number of successes, m = 356 sample size, n =...

Q: Assume that all interest is simple interest. Ed Bland had savings of  $524  invested at  7%  for  ...

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Q: uestion 1.Determine Whether the events are mutually exclusive or not: Drawing a card from an ordinar...

A: mutually exclusive events: These  are those events where happening of one event precludes the happen...

Q: A committee consisting of 5 members will be formed from 6 males and 4 females. If X is the number of...

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Q: Determine which is the better investment:  3.72%  compounded daily or  3.65%  compounded quarterly....

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Q: Companies provide training to employees for many different reasons. Among them are employee loyalty,...

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Q: Consider the data below: 17, 11, 10, 13, 1, 6, 18, 21, 8, 5 Compute the variance Compute the

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Q: We do a survey of student devices. We find that 40% of students own a desktop computer, and 30% of s...

A: Given,Let A=students own a desktop computerB=students own a playstationGiven,P(A)=0.40P(B)=0.50P(A∩B...