If the random variable ?takes the values 1, 2, 3, 4 such that 3P(X=1)= 4P(X=2 )= P(X=3) = 5P(X=4). Finf the probability distribution

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Q: Example 3.3. Plastic covers for CDs. Measurements for the length and width of a rectangular plastic ...

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Q: Find the number of ways of arranging the letters of the word ORANGES if: a) the vowels O, A, E canno...

A: Here use concept of total arrangement 

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Q: P(medium-quality oil) = 0.20 P(no oil) = 0.35 a. What is the probability of flnding oil (to 2 decima...

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Q: Which of the following conditions is NOT required to construct a 90% confidence interval for u?

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Q: In how many different ways can 5 bicycles be parked if there are 7 available parking spaces?

A: There are 7 available parking spaces and 5 bicycles.

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Q: Eight coins are tossed simultaneously. Find the probability of getting atleast six heads.

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Q: 2. Consider the model of Monitoring and Reputation in Freixas and Rochet 2.5.2 where there are two p...

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Q: Consider the following Normal Plot. How would you go about determining the setting of A and B to imp...

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A: Given that, The player rolls a pair of standard 6-sided dice and takes their sum a. If the sum is 7 ...

Q: Binomial distribution calculati If n=5 and p=0.5, find P(x=1) Give at least 4 decimal places

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Q: In the past, it had a probability of 0.68 success in any attempt to make a call on the telephone. Ca...

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Q: 2. With the same coin, give the probability distribution for the number of heads possible in 3 rolls...

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A: Given  Population mean =25 Total number of students =8  

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

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Q: P Please find in the below table the proportion of Quebecers who made a donation to specific charit...

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Q: Define: a) 95%th percentile of the S distribution using the normal approximation b) 95%th percentile...

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Q: According to Masterfoods, the company that manufactures M&M's, 12% of peanut M&M's are brown, 15% ar...

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Q: Find the probability of getting a prime number exactly 2 times, 2-Find the probability of getting a ...

A: HERE GIVEN, A fair die is thrown 10 times and getting a prime number is treated as a success n=10 th...

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Q: Solve the problem. 24) Approximately 65% of Chemistry students do their homework independently and o...

A: Given information- We have given that a 65% of Chemistry students do their homework independently an...

Q: Example 2. Find the derivative of the following with respect to x. x +1 (iv) (i) x12 + 7, (ii) (x* +...

A: Solution is given:

Q: An article in Fire Technology investigated two different foam expanding agents that can be used in t...

A: For the given data Find LCL for 95 % C.I for  ratio of the two population variances. 

Q: explain How many permutation of the letters ABCDEFGHIJKLMNO contain the string GO and JIM?

A: If there were no restrictions then there are 15 letters in total. So they can arrange among themselv...

Q: 1. Create and interpret scatterplots of Price vs SQFeet and Price vs Age 2. Run the best subsets pro...

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

Q: Consider the density function kVx, f(x) = 0 < x < 1, 0, elsewhere. Evaluate k.

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Q: Imagine you're at the beach. You're really thirsty and decide to go to a beach stand to get some cok...

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Q: When a red die and a blue die are rolled, the sample space consists of 36 elements. (a) Construct th...

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

Q: Exercise 2: Let X,Y and Z be random variables such that Cov(X, Y) < +oo. Show that Cov(X +E(X),Y + E...

A: Given that, Let X, Y, and Z be random variables such that            Cov(X,Y)&lt;+∞ Here we have to ...

Q: 1.6.Find the corresponding standard score of the following values: a. 88 b. 86 c. 92 d. 94​

A: Here given  Mean = 90 Standard deviation  = 1.6 Use z score formula here 

Q: 1Printed circuit cards are placed in a functional test after being populated with semiconductor chip...

A: The total number of cards is 120, 5 are defective. Sample of 20 cards selected without replacement

Q: 35. A card is drawn from a standard deck of 52 cards. What is the probability that the card drawn is...

A: Disclaimer : "Since you have asked multiple question, we will solve the one question for you. If you...

Q: CWD Business systems maintains a successful Telecom sales department for Top up call credit in which...

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Q: 1. You would like to estimate bacterial levels (specifically Escherichia coli) for a large shallow p...

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case yo...

Q: How many permutations of the letters can be made from the word MATHEMATICS

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Q: A high school baseball player has a 0.286 batting average. In one game, he gets 6 at bats probabilit...

A: Note: Please repost 2nd question as I can author only 1 question as per my policy Given data,p=0.286...