In how many ways may Ana select 5 of her 10 friends to attend her birthday party? In how many ways if two of her friends will not attend the party together?

Q: 13. When the occurrence of one event has no effect on the probability of the occurrence of another e...

A: 13. When the occurrence of one event has no effect on the probability of the occurrence of another e...

Q: Which of the following instruments can be used to find the values of continuous random variable? Sel...

A: hERE gIVEN 4 iNSTRUMENTS WEIGHING SCALE,CLICKER,TALLY SHEET,TAPE MEASURE

Q: Suppose Z follows the standard normal distribution. Use the calculator provided, or this table, to d...

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Q: an automobile is stopped by a roving safety patrol, each tire is checked for tire wear, and each hea...

A: P(X+Y≤1)=?   

Q: A forest consists of two types of trees: those that are 0-5 ft and those that are taller than 5 ft. ...

A: The given problem can be solved using the first step analysis and fundamental matrix.  Let P be a tr...

Q: umbrella and a shaving kit in that order

A: Giorgio offers the person who purchases an 8-ounce bottle of Allure two free gifts, chosen from the ...

Q: Let A, B, C, D and E be discrete random variable such that A is Binomial random variable with parame...

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

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Q: A die is tossed only once. What is the probability that either a number less than 5 or an even numbe...

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Q: How many Licence plates of two letters followed by three digits can be made if the letters and digit...

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Q: Which of the following is the domain of a random variable? Choose the correct answer: a. set of whol...

A: Sample space Sample space is the set of all outcomes of a random experiment.

Q: Suppose that in a senior college class of 500 students it is found that 210 smoke, 258 drink alcohol...

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Q: A $ion of given to omly high sch seniors. The sample mean test score is 1110, and the sample standar...

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Q: 6. The cumulative distribution function for a Gaussian distributed random variable x with mean u and...

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Q: Two dice are rolled once. What is the probability of getting a total of 7 or 11

A: Given : Two dice  are rolled once .

Q: (a) Find EY and Var Y. (b) Find the joint distribution of X and Y. (c) Find the marginal distributio...

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Q: One hundred tickets numbered 1,2,3,…100 are sold to 100 different people for a draw. Four different ...

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Q: Banner Mattress and Furniture Company wishes to study the number of credit applications recelved per...

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Q: Consider two lotteries. Lottery A is such that an individual receives a prize of 1.25 units of a con...

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Q: In each problem, please indicate what kind of permutations is involved, then solve. Show your comple...

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Q: There are 10 details and 4 of them are standard. Three details are randomly selected. Find the prob...

A: Given Here, There are 10 details and 4 of them are standard. Let N be total details and M be number ...

Q: Probability task: A bag contains 5 white and 3 black balls. Two balls are drawn at random one after ...

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Q: A guy is gambling the dealer makes 21. The cards showing on the table are: 10 & 9, 8 & 9, Q & 5, and...

A: just  rewriting the above and then continue.....      

Q: What is the probability of getting a total of 7 or 11

A: HERE given, two dice are rolled  so total outcomes = 6×6 = 36 and favourable outcomes rolling 7  are...

Q: 10.) Roulette. Turn to the roulette wheel illustrated on page 707 of the book. If the wheel is spun,...

A: The probability of an event is calculated by dividing the number of favorable (K) outcomes with the ...

Q: Let X be a continuous uniform random variable on [a, b]: X ~ U[a, b]. a Write down the pdf and cdf o...

A: Given  X~U[a,b]  

Q: Four cards are drawn at random from a pack. Find the probability that they are a King, a Queen, a Ja...

A: GivenTotal no. of cards in a deck = 52No.of king cards in pack = 4No. of Queen cards in a pack = 4No...

Q: 19. Which of the following data show most likely the largest possible variance or variability? A. nu...

A: Solution: The most likely the largest possible variance or variability

Q: The entire deck of 52 cards is dealt out to 4 players (the Ist player, 2nd player, 3rd player and 4t...

A: Given Total card in the deck -  52 Total players - 4 We need to find  1) What is the probability of ...

Q: die is rolled three times. What is the chance that--- not all the rolls show 1 spot?

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Q: Twe dice are rolled once. What is the probability of getting a total of 7 or 1

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Q: Sixteen individuals are scheduled to take a driving test at a particular DMV office on a certain day...

A: GivenTotal no.of individuals(N)=16No.of individuals who took test for first time(n)=9No.of individua...

Q: A salesman is known to sell a product in 3 out of 5 attempts while another salesman in 2 out of 5 at...

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Q: A die is tossed only once. What is the probability that either a number less than 5 or an even numbe...

A: Given: A die is tossed only once. To find : The probability that either a number less than 5 or an e...

Q: 12. M&M sweets are of varying colors and the different colors occur in different proportions. The ta...

A: a) The missing probability is  P(tan ) =1-(0.3+0.2+0.2+0.1+0.1)              =0.1

Q: Find probability that the box was chosen given that the marble is green.

A: Let us define some events A : the urn is chosen. B : the box is chosen. E : the marble is green. The...

Q: 12. A supplier delivers an order for 20 electric töl electric toothbrushes are defective. What is th...

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Q: A. P(5.4 < x < 12.3)- B. P(x = 7.2) = 1

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Q: On a nationwide test taken by high school students, the mean score was 46 and the standard deviation...

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Q: box contains the letters A, E, U, G, R, T, F and L. Supposed Resty selects a letter from the box and...

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Q: Answer the following The image on the left shows the standard normal distribution curve (with u=0 an...

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Q: The probability that a student is not a smoker is 2/3. Find the probability that out of 5 students s...

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Q: 7. A person buying a personal computer system is offered a choice of three models of the basic unit,...

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Q: Hi! My topic is about Probability of Mutually Exclusive and Not Mutually Exclusive Events. If applic...

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Q: 16. In a Poisson Distribution, the mean and variance are equal. a) True b) False

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Q: 97. In how many ways can you invite one or more of your five friends in party? A. 25 в. 15 с. 36 D. ...

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Q: |Q2. With respect to lottery scheduling, suppose we have 4 users Ali, Kashif, Junaid and Imran in a ...

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Q: TOPIC: Permutation / Combination List all the 3-letter and 4-letter arrangement in a row using the ...

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Q: 15. A rug manufacturer has decided to use five co rug, only four spindles can be used. In advertisin...

A: Given that -A rug manufacturer has decided to use five compatible colors in her rugs. However, in we...

Q: n how many ways can a committee of 4 be selected from 8 seniors 8. and 6 juniors if the committee mu...

A: Since you have posted multiple questions, as per our guidelines, we have provided answer for first q...