IDENTIFY WHETHER EACH RANDOM VARIABLE IS DISCRETE OR CONTINUOUS AND CITE TWO POSSIBLE VALUES FOR EACH TYPE OF RANDOM VARIABLE

Q: A coin is tossed and a die is rolled. Find the probability of getting a head and a number greater th...

A: Given that  A coin is tossed and a die is rolled. Sample space=S=(H1,H2,H3,H4,H5,H6,T1,T2,T3,T4,T5,T...

Q: What is E(e Y = 1)?

A: First we have to obtain the conditional PDF of X given Y = y to find the required expectation.

Q: 2. Marissa is raising chickens and wants to build a fenced-in enclosure next to her chicken coop. Sh...

A: In this question given that Marissa has 100 feet of chicken wire fencing Find out draw a rectangle a...

Q: Abigail needs to create a four-digit password to access her voice mail. She can repeat some of the d...

A: Given number 6300  

Q: The probability that a mechanic fixes a car correctly is 0.9. Determine the odds against the mechani...

A: Given data,The probability that a mechanic fixes a car correctly is 0.9.Determine the odds against t...

Q: How many four-digit odd numbers less than 5000 can be formed using the digits 2, 3, 4, 5, 6, and 9.

A: Given:  Using the digit 2,3,4,5,6 and 9  We need to find how many four digit odd  number be formed l...

Q: What is the probability of rolling, on a fair dice a number greater than 4?

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Q: You flip a fair coin twice. X is 2 if the first coin is heads and 4 if the first coin is tails. Y is...

A: Two independent variables : By examining their individual probabilities, we may determine if two ran...

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: find is the score of 75% of the area under the standard normal distribution curve lies to the left o...

A: GivenThe area under the standard normal distribution curve lies to the left of75% is 

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: Let {X„} be a time homogeneous Markov Chain with sample space {1,2, 3, 4} and transition matrix P = ...

A: In question, We have given a Transition probability matrix of a Markov chain. Then we'll find the st...

Q: What is the probability that a customer buys milk and eggs if we know she buys bread? (A) 0.2250 (B)...

A: For the given data Find P ( milk and egg / bread ) =?

Q: 1 - It is equally probable that the pointer on the spinner shown will land on any one of the eight r...

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Q: The table shows the distribution, by age, of a random sample of 3150 moviegoers ages 12-74. If one o...

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Q: In a game of bridge, the 52 cards of a conventional pack are distributed at random between the four ...

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Q: dent on the first.  A)Describe events that correspond to each action. Create events A, B, C, and D ...

A: *Answer:  We know that the ,  An experiment is a controlled study in which the researcher attempts t...

Q: I toss a fair coin twice, and let X be defined as the number of heads I observe. Find the range of ...

A: Assume that H denotes the head and T denotes the tail.

Q: complete solution pls A bag contains 5 red, 4 white, and 6 blue marbles. Two marbles are drawn with ...

A: A bag contains 5 red , 4 white and 6 blue marbles.total marble=5+4+6=15two marbles are drawn with re...

Q: The health center of a small, private university requires students to have appointments for visits. ...

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Q: It costs $10 to play a gambling game. If the player wins, then this $10 is returned and an additiona...

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

Q: Following are average high and low temperatures in January for 6 randomly selected cities Here, x de...

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Q: Express the following probability as a simplified fraction and as a decimal. Marital Status of a Cer...

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Q: Theorem 2.1.5 If A1, A2 ..., An are n (2 2) events, then P U A; |- £ P(A;} – E P(A;N Aj) + £ P(A¡ N ...

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Q: Suppose that on a certain messaging service, 4.63% of all messages fail to send. Thus, in a random s...

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Q: retirement. Carry out an appropriate hypothesis test and see whether there is any difference between...

A: Here use two tail test of comparing 2 proportion 

Q: A psychologist determined that the number of sessions required to obtain the trust of a new patient ...

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Q: Which among the value is approximately equal to P(0.99<Z<1.5) A.) 0.0943 B.) 0.2333 C.) 0.7333 0.772...

A: which among the value is approximately equal to P(0.99&lt;z&lt;1.5)

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

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Q: Someone wants to know how many different outfits they can make with 3 coats, 5 pants, 7 shirts, and ...

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Q: Byron is conducting an experiment to determine whether a new medication is effective in reducing cou...

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Q: Please answer all. Thank you. The width of a confidence interval for a proportion will be A.) wider ...

A: We have given the statement : The width of a confidence interval for a proportion will be A) wider  ...

Q: Consider three different classes at a small college; a mathematics class with 32 students, an accoun...

A: Given that n(A)= 32,n(A) =30,n(f) =26, n(MF) =13,n(AM)=11,n(AF) =16,n(AMF) =6.

Q: A biotechnology company partially finances 42 ongoing research projects at several North American un...

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Q: The table displays the number and type of tickets bought for a play that was performed in both the a...

A: Let A represents 'a child tickets is bought for a play' and B represents 'the play is performed in t...

Q: How many four-digit odd numbers less than 5000 can be formed using the digits 2, 3, 4, 5, 6. 6, and ...

A: Now here given  digits 2,3,4,5,6,9  

Q: There is a very popular lottery in which a ticket is called a scratcher. In this lottery, 41% of the...

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Q: A certain hospital has 415 patients; 76 have high blood pressure only, 123 have heart problems only,...

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Q: What is the probability of rolling, on a fair dice a multiple of 3 given that an even number was dra...

A: We have given that  The sample space is S = { 1, 2, 3, 4, 5, 6 }.The total number of outcomes = 6   ...

Q: Arturo has purchased the insurance policy from an insurance company to cover the value of his new ca...

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Q: Recently, the bowling scores of a certain bowler were normally distributed with mean 202 and standar...

A: given that mu=202,sigma=19 Find the probabilities

Q: A continuous random variable X has density function f(x) =- (x-1)' defined on the 4 interval 11.5)

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Q: What is the probability of drawing two aces from a standard deck of cards, given that the first card...

A: There are 13 aces and total 52 cards in a deck.  The probability of drawing first card that is ace i...

Q: 3. Suppose that X has a Poisson distribution with h = 80. Find the probability RCX< 70) based on the...

A: Given that, h= 80  It means that  Mean= 80 which is greater than 10. So normal approximation is reas...

Q: What is the probability that she answered neither of the problems correctly?

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Q: Let {X„} be a time homogeneous Markov Chain with sample space {1,2, 3, 4} and transition matrix P = ...

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Q: In one lottery, a player wins the jackpot by matching all five distinct numbers drawn in any order f...

A: Probability : Probability could be a field of arithmetic that deals with numerical descriptions of h...

Q: 下riday Day of the Week no. of unit sol0 mon tue wed 4 Thu Sat dNT 3 Sunday 3.

A: Solution-: Let, X-be the number of unit sold We have following table: Day of the week X Monday ...

Q: Illustration 16.19. A bag contains 4 white and 5 black balls and another bag contains 6 white and 10...

A: Here, P(White |Bag 1) =4/9 P(White |Bag 2) = 6/16 P(Bag 1) =1/2 P(Bag 2) =1/2

Q: 7. Coupon collecting. Suppose there are N different types of coupons avail- able when buying cereal;...

A: N= No. of different types of coupons available in total We also know that each box contains 1 coupon...