Keith sinks 50% of all his attempts. What is the probability that he will make exactly 3 of his next 10 attempts?

Q: Discrete Probability: The student council is selecting six teachers to judge a talent contest. There...

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Q: QUESTION 11 Suppose a bowl of candy has 20 dark chocolate bars in it, 15 of which contain nuts, and ...

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Q: A box contain 8 red and 6 green balls. In how many ways can 3 balls be drawn such that they are all ...

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

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Q: Marlon walks to school a different way every day. He only travels North and East, travelling 4 block...

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Q: Let X denote the reaction time, in seconds, to a certain stimulant and Y denote the temperature (°F ...

A: P(0≤X≤1/2 and 1/4≤Y≤1/2)=?  P(X<y)=? 

Q: How many six-digit even numbers less than 200 000 can be formed using all of the digits 1, 1, 2, 2, ...

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Q: Find the corresponding area between z=0 and draw the graph. z= 3.00

A: Let Z follows N(0,1). We will use Std. Normal table to find the required area.

Q: QUESTION 13 In the video game Animal Crossing: New Horizons, you can also catch different kinds of b...

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Q: A manager wants to award prizes for 1", 2nd and 3rd to his team members according to number of new c...

A: We have given that the team is formed of 25 members and the prizes be awarded.    Permutation formul...

Q: A box contains the following coins: 6 quarters 7 dimes 3 nickels 4 pennies A coin is drawn from the...

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Q: A shipment of 40 computers are unloaded from the van and tested. 6 of them are defective. In how man...

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Q: Out of all the cities in New York State, about 64.5% of them were founded before the year 1900 and r...

A: According to the data, 64.5% of all cities in the newyork state were founded after 1900. 48.4% have ...

Q: Suppose that we have a fuse box containing 20 fuses, of which five are defective. If 3 fuses are sel...

A: Given that  Total fuse=20 Defective fuse=5 3 fuse chosen at random 

Q: Construct the dual problem for this primal problem. 2. Solve both the primal problem and the dual p...

A: Given Information: max z=x1+2x2s.t.  x1+3x2≤8        x1+x2≤4        x1, x2≥0 (a) Construct the dual ...

Q: If X has an exponential distribution with probability mass function -2x f(x) = P(X = x) = {le¬A*, 0,...

A: Given,f(x)=P(X=x)=λe-λx; x>00; elsewhere

Q: if we determine that a problem follows a geometic distribution, show that the probability of a succe...

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Q: 1. CHEERLEADING The cheerleading squad is made up of 12 girls. A captain and a co-captain are select...

A: Note: As per the company rule, only one question at a time can be answered. Kindly resubmit the ques...

Q: in the table below, determine the value of P(X = 7) to three (3) decimal places. Hint: What is one o...

A: We have given that  Probability distribution.  X P(x) 5 0.367 6 0.156 7 a=?  

Q: Monthly rates of return on the shares of a particular common stock are independent of one another an...

A: The population standard deviation is 1.8 and the sample size n is 12.

Q: 30. The chess clubs of two schools consists of, respectively, 8 and 9 players. four members from eac...

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Q: The average per capita income for residents of Pennsylvania is $32,711 with a standard deviation of ...

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Q: Discrete Probability: Explain the key characteristics of a binomial distribution

A: Here we have to explain the key characteristics of a binomial distribution

Q: QUESTION 15 Suppose you have a bowl of 100 jolly ranchers. There are 28 green apple jolly ranchers, ...

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Q: The joint probability distribution function of X,Y is given by: (2k e-(x+2y) fay (x,y){* x > 0, y > ...

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Q: In how many ways can 9 individuals be seated in a row of 9 chairs if two individuals wanted to be se...

A: Given that  In how many ways can 9 individuals be seated in a row of 9 chairs if two individuals wan...

Q: Weather Suppose that it snows in Greenland an average of once every 26 days, and when it does, gla...

A:    Suppose that it snows in Greenland an average of once every 26 days, and when it does, glaciers h...

Q: v [ Choose ] 0.0993 1 0.2979 2.5 2.635 5 0.6297

A: Let 'X' be the random variable indicates the number of hours of computer usage in a day N= Sample si...

Q: least two of the firends will meet on the same day for a showing? ne day ne:

A: HERE given, three friends plans to go to new movie Opening  some day next week (any day Monday- Sund...

Q: 3. A random sample of size 16 is taken from a normal population with mean u. If the sample mean is 6...

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Q: Suppose we pick one card from a deck of cards, what is the probability of getting a King or a Spade?

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Q: The number of hours of computer usage in a day of a random sample of 20 students was recorded as fol...

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Q: Systolic Blood Pressure Assume that the mean systollic blood pressure of normal adults is 120 millim...

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Q: A certain test is designed to measure the satisfaction of an individual with his/her relationship. S...

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Q: Assume that a procedure yields a binomial distribution withn=4 trials and a probability of success o...

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Q: TOPIC: PROBABILITY OF INDEPENDENT AND DEPENDENT EVENTS 4) A toy box contains 12 toys. 8 stuffed ani...

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Q: (a) The names can be arranged in 2.433 x 1018 (Use scientific notation. Use the multiplication symbo...

A: The given information is  In an opera, the performers sing a chorus involving different names. The c...

Q: The probability density function (p.d.f.) for the mortality of a jellyfish at age a is given by 2 p(...

A: The given that the pdf of mortality rate ( death rate ) of jellyfish at age x is ,  We have to find...

Q: In rolling a die, the probability of getting odd number is an example of O sum rule O product rule

A: There are total 6 faces in a die. There are total 3 odd numbers (1,3,5).  Then the probability of ge...

Q: Exercise #1 Company A produces 10,000 cantilever beams per week. Company A supplies beams to Company...

A: Binomial distribution : The binomial distribution summarizes the number of trials or observations wh...

Q: X is a normal variate with mean 1 and variance 4. Y is another normal varaite independent of X, with...

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Q: A basket contains 6 apples, 5 bananas, 4 oranges, and 5 guavas. Dominic randomly chooses one piece o...

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Q: Students in a psychology class are identified as either introverts or extroverts using a personality...

A: Given

Q: How many passwords can be formed using the letters "L, i, o, n" and the digits 2, 0, 1, 9"

A: Here use combination 

Q: 1.) Find the Pr(-1.25 sz< 1.75). Draw the graph. Please show your solution. Please write the solutio...

A: Given that  Z=from -1.25 to 1.75 Z follows standard normal distribution 

Q: Find the number of ways in which any 3 of 40 students can be ranked fırst, second, and third accordi...

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Q: QUESTION 3 Events A and B are such that P(A)=0.4, P(B)=0.5 and P(AU B)=0.7. What can then be said ab...

A:  We have given that P(A) = 0.4 P(B) = 0.5 P(A∪B) = 0.7

Q: Let A and C be two independent events such that P(A) 0.2 and P(C) 0.3 P(ĀNC) = 0.24 None of other op...

A: Given that A and C be two independent events such that P(A) = 0.2 and P(C) = 0.3 .  Than we have to ...

Q: In a certain raffle, you are asked to choose six numbers from 1 to 55. You win the jackpot prize if ...

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Q: A pair of six-sided dice is rolled. What is the probability that the sum is 7 [ Choose ] the sum is ...

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