Provide one example of discrete random variable and one example of continuous random variable. a. Asking your classmates about their breakfast b. Making an order at a fast-food restaurant.

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A: Introduction: There are 10 engineers and 4 doctors who seat at a round table.

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A: A three colour spinner was spun 90 times. the outcomes are summarized in the table below: Colour ...

Q: How many triangles can be formed by joining the vertices of an octagon? * 120 О 112 О 28 О 56

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Q: How many different ways can a gold medal, a silver medal, and a bronze medal be awarded in a race be...

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Q: Find P (-2.15 <Z<1.63)

A: Given:  z be the standard normal variate then to find probability p(-2.15&lt;z&lt;1.63)??

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Q: Identify if the following situations involve combination or not. Write CO on the blank if it is a co...

A: Given some situations, we have to identify the following situations involve combination or not.  We ...

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Q: kindly write legibly thank you!  Enumerate and explain each briefly the THREE (3) Properties a Cumu...

A: Given that  Properties a Cumulative distribution function :  We have to define it's properties:   

Q: If A, B , and C are mutually exclusive events and P(A) = ; P(B) = - and P(C) = find %3D P(B' n C').

A: The events A, B, and C are mutually exclusive events.

Q: Suppose a certain medical treatment is effective in 80% of the cases treated. Let Y der number of pa...

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Q: here are two sacks that has apples and oranges. Sack 1 has 1 apple and 9 oranges. ack 2 has 1 apple ...

A: Solution

Q: The president of Doerman Distributors, Inc., believes that 30% of the firm's orders come from first-...

A: a) Assume that p as the true proportion of firm’s orders that come from first-time customers.

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Q: In how many different ways can the letters of the word 'MATHEMATICS' be arranged such that the vowel...

A: Ans#- In how many different ways can the letters of the word ' MATHEMATICS' be arranged           su...

Q: 3. Suppose that g is an easy probability density function to generate from, and h is a non- negative...

A: E follows an exponential distribution with parameter value 1. Thus the probability density function ...

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Q: 2. Suppose that you are flipping a fair coin 100 times. Which R command should be used to calculate ...

A: Solution: Let X be the number of heads obtained when flipping a  fair coin 100 times.  The probabili...

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A: (A) a card is chosen at random from a deck of 52 cards . it is then replaced and a second card is ch...

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A: Given that, The transition probability matrix on two states(0 and 1)                   P=0.80.20.60....

Q: A fair coin is tossed and a fair die is thrown. Which has the greater probability when the event is ...

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Q: The city of Fairview runs a swim league for teens aged 13 to 17. Suppose a swimmer from the league i...

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Q: Ifa restaurant menu offers 7 appetizers, 6 main courses, and 11 desserts, how many different meals a...

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Q: Of all the people applying for a certain​ job, 90​% are qualified and 10​% are not. The personnel ...

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Q: Classify the following as discrete or continuous. 1. The number of senators present in the meeting. ...

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

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 1 2 3 4 Prob...

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Q: -3 -2 -1 0 1 2 3 Please show your answer to 2 decimal places. About % of the area under the curve of...

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Q: d) What is the probability that at least two different shifts will be represented among the selected...

A: Probability is the likelihood occurrence of the event. Possible arrangement of observation can be me...

Q: When tossing a fair coin, if heads comes up on each of the first 10 tosses, what do you think the ch...

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Q: A company regularly takes deliveries of a particular sensitive part from three subcontractors A, B, ...

A: Given:

Q: 1. Determine the expected value and stane able Y = 2X + 100 when X has a pmf given by %3D 0.3 ifr= 2...

A: Comment: As per the our company guidelines we are supposed to answer only one question. Kindly repos...

Q: The manager of a stockroom in a factory knows from her study of record that x, the daily  demand ( n...

A: 1) Properties of probability: The probability value lies between 0 and 1 (inclusive). That is 0 ≤ P...

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Q: A problem in statistics is given to five students A, B, C, D and E. Their chances of solving it are ...

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Q: If a procedure meets all of the conditions of a binomial distribution except the number of trials is...

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Q: An engineering construction firm is currently working on power plants at three different sites. Let ...

A: Venn Diagram : A diagram may be a graphic that employs circles to depict relationships between objec...

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Q: Find the probability of drawing a queen, a king and a knave in that order from a pack of cards in th...

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Q: F ud Cor yar

A: Covariance is used to obtain joint variation between two variables that is x and y.

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Q: The number of items sold per day at a retail store, with its corresponding probabilities, is shown i...

A: Mean(μ)=∑X.P(X)

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A: Geometric distribution: The probability mass function of Geometric distribution is P(n) = p(1 – p)n ...

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A: Given:  The provided sample mean is X = 293 and the sample standard deviation is s = 25, and the sam...

Q: A building contractor buys 70​% of his cement from supplier A and 30​% from supplier B. A total of 7...

A: See below the solution