Suppose there is a 0.01 probability that an oak tree has a given form of a fungal disease. Assume each tree contracts the disease independently from other all other trees. a) In a sample of 100 trees, find the exact probability that exactly 1 tree has this disease. b) In a sample of 100 trees, find an approximation to the probability that exactly 1 tree has this disease.

Q: How many four-letter sequences are possible that use the letters c, r, h, e once each?

A: According to the given information in this question We need to find that how many four letters seque...

Q: A coin is tossed 9 times. Find the chance of getting 3 heads and 6 tails

A: Given that ; A coin is tossed 9 times i.e. n = 9 Let x be a head  i.e . X = 3  By using binomial dis...

Q: 1.Find the area to the left of z= - 2.42 2.Find the area to the left of z= 0.97

A: We have given that different z-scores, where Z ~ N(0,1).

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A:

Q: 1. Two discrete random variables X and Y have joint pmf given by the following table: 1 3. 1. 1. 12 ...

A:

Q: The odds against your be gain?

A: Given that,The odds against your bet on a ball game are 5 to 3If you bet $60 and winHow much money w...

Q: Problem 1: The number of classmates who are K-Pop fans. along with its corresponding probabilities i...

A: Given data is X P(X) X*P(X) X-μ X-μ2 (X-μ)2*P(X) 13 0.25 3.25       14 0.18 2.52       15 0...

Q: a. all the balls are orange? b. all the balls are green? c. all the balls are yellow? d. 2 are orang...

A: Here use counting principle 

Q: 6. (Sections 8.8 and 8.9) Determine whether the following piecewise-defined function is a probabilit...

A:

Q: What, then, is the chance that there will be a need for exactly 2 ambulances on the said highway, du...

A: It has been observed that the average number of traffic accidents requiring medical assistance on th...

Q: During the 2015–16 NBA season, Stephen Curry of the Golden State Warriors had a free throw shooting ...

A: X~Bin(n=2, p=0.908)   

Q: 44. A regression analysis yields the line ŷ = 32 + 0.4x. One of the subjects, Racheal, has r = 60 an...

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will an...

Q: When n is large, typically bigger than 40, we can use the to be equal to ơ. mean

A:

Q: Mendel's Theory According to Mendel's theory, if tall and colorful plants are crossed with short and...

A:

Q: According to a research, the average young adult spends 5.6 hours in front of a computer, with a sta...

A: Let X be the random variable from normal distribution with average or mean (μ) = 5.6 and standard de...

Q: In how many ways can one walk from A to B by taking the shortest possible path along the grids?

A: In this case, we are able to move up or right. From the diagram we can move 4 rights, and 5 ups'.

Q: Suppose you have two coins. One coin is fair and other is a coin with heads on both sides. Now you c...

A:

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

A: *Answer:  The given information is  In an opera, the performers sing a chorus involving different na...

Q: bag contains three red marbles, two green ones, one blue one, two yellow ones, and two orange ones. ...

A: Define the events, A : She gets at least one red B : She gets each color other than blue. There are ...

Q: Roll a six faced fair die. Suppose X denote the number appear on the top of a die. Compute variance ...

A:

Q: Sweet Rush is an ice cream shop chain that has locations all across the nation. Customers at Sweet R...

A: Given. Mean=μ=2.86, standard deviations σ=0.23, n=7     

Q: Assume that when human resource managers are randomly selected, 48% say job applicants should follow...

A:

Q: determine who will give a gift to whom. In how many ways can this be done if exactly four staff memb...

A: Given that there are total 25 staff members.  So the total possibilities that one person can gives a...

Q: Instruction: Provide detailed solution and derivation. 1. The basal diameter of 9 randomly selected ...

A: Given that  n=9 Yi~N(μ, σ2=16) i=1,2,____,9

Q: Bob selects independent random samples from wo populations and obtains the values p = .700 and p2 on...

A:

Q: A card is randomly drawn from a deck of well-shuffled playing cards. Let event E be that the card is...

A: no.of ace cards=4no.of king cards=4Total no.of cards=52Let E be the event that the card is an aceF b...

Q: Consider a "punishment" variation of the two-firm oligopoly situation shown in the figure below. Sup...

A:

Q: A die will be rolled 5 times. Find the chance of getting no fours

A: We have given that a die is rolled then the sample space is S = { 1, 2, 3, 4, 5, 6 }.P( getting 4 ) ...

Q: At a company, the quality assuran_ce staff has set up a criter_ion to assure if the quality of their...

A: The box which is to be exported contains 25 pieces of the product. If all three inspectors have not ...

Q: 45. A regression analysis yields the line ý = 18 + 0.25x. One of the subjects, Mary, has æ = 40 and ...

A:

Q: A box contains 25 IC, seven of which are defective. Two IC are drawn at random. Find the probability...

A: Given that total = 25 defective =7 non defective = 18  

Q: What is the shape of most probability distribution? Why do you think so?

A: Probability distribution is a mathematical function, and it describes that the random variable (x) t...

Q: A man wants to adopt a puppy from an animal shelter. At the shelter, he finds eight puppies that he ...

A: From the provided information, Total number of puppies = 8 There are two puppies of Maltese breed an...

Q: Dunlop, Yonex and Head. In how many ways can you purchase four racquets so that you purchase must in...

A: Here use total arrangement 

Q: In a job fair, 3000 applicants applied for a job. Their mean age was found to be 28 with a standard ...

A:  Given that.   X~N( μ , ?^2 )   μ=28    , ?=4   Z-score =( x - μ )

Q: class of 14 boys and 16 girls . What is the probability of choosing a boy from a class

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Q: Grand Sun Buffet is a large restaurant chain. After paying for a meal at Grand Sun Buffet, customers...

A: For the given data ( a ) mu =? ( b ) sigma = ?

Q: For each of the following pairs of statements, say whether they are mutually exclusive, independent,...

A: Two events are said to be mutually exclusive if both of them cannot occur at the same time. Two even...

Q: A student draws several cards from a deck of 10 unique cards. Which of these statements are true? Se...

A:

Q: 6. After buying some groceries from the supermarket, your mother rides a multicab to go home. The mu...

A: Given that, After buying some groceries from the supermarket, your mother rides a multicab to go hom...

Q: Find the probability of the indicated event. a. She gets one of each color other than blue, given th...

A: here given, bag contains 3 red marbles, 2 green marbles 1 blue marble 2 yellow marbles 2 orange marb...

Q: Here are summary statistics for the weights of Pepsi in randomly selected cans: n= 36, x 0.82411 lb,...

A: Givenn=36x=0.82411s=0.00568confidence interval=95%

Q: 2 strains of Zombie virus strains have been discovered in the US! The strains are described below: S...

A: Given that, 2 strains of Zombie virus strains have been discovered in the US! The strains are descri...

Q: In 2019, approximately 97.4% of all the runners who started the Boston Marathon (in Boston, Massachu...

A: Given that  Approximately 97.4% of all the runners complete the race.  P = 97.4% = 0.974 (1-P) = 1-0...

Q: 5. How is the sampling distribution of the statistic displayed?

A: Given that  We have to find the sampling distribution of chi square statistic:   

Q: Verify Property 2 of the definition of a probability density function over the given interval. 1 f(x...

A:

Q: ) A lamp has two bulbs, each of a type with average lifetime 1,300 hours. Assuming that we can model...

A: Given: μ = 1300  

Q: Find the probability mass function of X, then solve for its expected value, variance ,and standard d...

A: here toss a pair of dice so total outcomes = 36 X = maximum of two dice shown here use basic probabi...

Q: Suppose the odds of rain today are 7: 9. What would be the probability of no rain today? 16 7 16 7. ...

A:

Q: When two dice are rolled 36 times: Determine the empirical probability that a 9 comes up 6 times.

A: