An agricultural cooperative claims that 85% of the watermelons shipped out are ripe and eady to eat. Find the probabilities that among 16 watermelons shipped out, at least 10 are ipe and ready to eat?

Q: (b) Let Z be a discrete random variable with E(Z) = 0. Does it necessarily follow that E(Z³) = 0? If…

A: Given that, Z is discrete random variable. We know that,  E(z)= ∑Zi*p(zi) Where p(zi) is the…

Q: That should I buy? A study conducted by the Pew Research Center reported that 58% of cell phone…

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Q: An article reported that, in a study of a particular wafer inspection process, 356 dies were…

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Q: A coin which has probability 0.56 of coming up Heads is tossed three times. Let ?Y be the number of…

A:

Q: In a sample of n = 18 lichen specimens, the researchers found the mean and standard deviation of the…

A: The question is about 95% confidence interval. The is 1-α =95% =0.95

Q: in a year selected randomly,what is probability that Eid ul Fitr 2021 will come on wednessday?

A: In leap year, there is 366 days  In non leap year, there is 365 days

Q: Find the median for the given data 16, 4, 7, 9 , 11, 27, 32, 44, 88

A: Answer: Given data is, 16, 4, 7, 9 , 11, 27, 32, 44, 88 Number of values = n = 9

Q: The following data set lists the high temperatures in Charlotte each day in October 2022. The data…

A: The given data is already arranged in ascending order58, 58, 60, 64, 66, 67, 67, 67, 68, 69, 69, 70,…

Q: An aluminum foil manufacturer wants to improve the quality of his product and is trying to develop a…

A: Solution:  Let X be the number of flaws per square feet.  The average number of flaws per 90 square…

Q: 2. For any r.V. S X1,..., Χη, set (a) Show that η X x - Σxi, and 52 - Σ - x). = Σ(x η i=1 i=1 n n…

A: Solution

Q: A company estimates that 0.4% of their products will fail after the original warranty period but…

A: p(FAILS WITHIN 2 YEAR)= p = 0.004 P(not fail) = 1-0.004 = 0.996 replacement cost $ 50 premium to…

Q: What is the expression of the joint PDF of X and Y in the region {(x, y) : 0 ≤ y ≤ x² < 1}? What is…

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: The random variables X,Y have variance Var(X)=36 and Var(Y)=1 and their correlation is…

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Q: A bag of M&M's has 3 red, 5 green, 6 blue, and 4 yellow M&M's. Suppose you randomly select two M&M's…

A: Given data  3 red 5 green  6 blaue 4 yellow ___________ 18 total    Select 2 at random with…

Q: A coin which has probability 0.82 of coming up Heads is tossed three times. Let Y be the number of…

A: It is given that  P( heads ) = 0.82 P( tails ), p = 1 - P( heads ) = 1 - 0.82 = 0.18 n = 3

Q: 77 months. If the claim is true, what is the probability that the mean monitor life would differ…

A: It is given that  Mean, μ = 82 Standard deviation, σ = 77 Sample size, n = 71

Q: 3. The medical test mentioned in question 2 has a sensitivity of d1. Random samples are taken from…

A: 3. b) Let X denotes the number of test results that are positive for the people who have been…

Q: During the get-together for Gerdau developers, 17 employees sat around a large round table. Each of…

A: There are 17 employees who sat around a large round table. The order of sitting can be taken in any…

Q: Suppose that 65% of people own dogs. If you pick two people at random, what is the probability that…

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Q: The length of time required by students to complete a one-hour exam is a random variable, X, with…

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Q: Given a normal distribution with n = 26, µ = 30 and σ = 6 Find a. b. C. The value of x that has 80%…

A: Givenn=26μ=30σ=6

Q: Find area to the left of z= -1.3

A: We will use Excel to find the required area under standard Normal curve.

Q: A card is drawn and then put back into the deck and reshuffled. Then a next card is drawn. What is…

A: Given: A card is drawn and then put back into the deck and reshuffled. Then a next card is drawn. We…

Q: entral Limit Theorem with Propositions A researcher believes that 9% of males smoke cigarettes. If…

A: GIVEN DATA, A researcher believes that 9% of males smoke cigarettes.p=0.09n=664probability that the…

Q: The Chebyshev Inequality applies to any continuous random variable X, whatever its distribution, and…

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Q: 1. Briefly answer the following questions. (a) Suppose that a commonly-used sleeping pill makes 70%…

A: Given that (a) Suppose that a commonly-used sleeping pill makes 70% people sleep 7 hours or more. A…

Q: Health care workers who use latex gloves with glove powder on a daily basis are particularly…

A: Givensample size(n)=45Mean(x)=19.5standard deviation(s)=12.1

Q: Show development for the solution Find the confidence level for the following critical values…

A: Find confidence level  Z=1.28  Z=-1.44

Q: table at a fair is testing out a new game that works as follows: the player rolls two six-sided…

A: Given for first roll probability of 6 = 1/6 and on second die it is also  1/6

Q: A traffic study has shown that the probability that 5 cars will pass over a small bridge in a…

A: given data  P(5 cars will pass over a small bridge in 4 minutes) = p = 0.16 odds agaiast exactly 5…

Q: A science class has 3 girls and 9 boys in seventh grade and 5 girls and 3 boys in eighth grade. The…

A: Given In seventh grade=3 girls,9 boys In eighth grade=5 girls,3 boys

Q: peyton has 2 pizzas.eac pizza is cut into 10 equal slices.she and her friends eat 14 slices what…

A: there are 2 pizza each pizza cut into 10 equal slices.  eat 14 slices  parts of pizzas they eaten  =…

Q: 2. Each person in a group of n people chooses another at random. Find the probability: (a) that…

A: GivenTotal number of people =n Each person chooses another person at random. a) The number of people…

Q: If there were 800 male students enrolled at NEU, where the mean wiegh of the male students is 110…

A: given data  n = 800 normal distribution μ= 110σ = 5P(x≤112) = ?

Q: 13. Let X₁, X2,... be i.i.d. r.v.'s with finite expectation and finite variance o², and let X = L²…

A: 13. Given that X1,X2,... be i.i.d. r.v.'s with finite expectation μ and finite variance σ2 . So,…

Q: During an outbreak, a test is administered for the (fictional) disease stelastr. The chance is 0.9…

A: Let P and N denote the positive and the negative results. Also, let S denotes the disease stelastr…

Q: Math 23 Practice Test 3 (1) The diameters of oranges from a Florida orchard are normally distributed…

A: as per guideline expert have to solve first question only. Q-1)normal distributionμ = 3.2σ = 1.1

Q: Mrs. Kelley noticed a strong positive correlation between the hours students said that they studied…

A: Generally,causation is the thing which indicates that one event is the result of occurrence of one…

Q: WK 7: Hypothesis Testing a. The allowable concentration of acetone in drinking water is 0.05 mg/L.…

A: Given information: c)  i)  n=642=32x¯=0.045s=0.02

Q: There are four boxes, each containing five coats: a red coat, a blue coat, a green coat, a yellow…

A: There are total 5 coats then probability of selecting any coat is p= 1/5  There are 4 people who…

Q: A frog starts at location A and wants to get to location B that is 500 meters away. Starting at A,…

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Q: Suppose you roll a special 50-sided die. What is the probability that the number rolled is a "1" OR…

A: Given that, a 50 sided die is rolled.

Q: radio station runs a promotion at an auto show with a money box with 12 $25 tickets, 11 $5 tickets,…

A: given data  12 $25 tickets 11 $5 tickets 14 $ 1 tickets 20 dummy tickets ____________________57…

Q: Can you please create a table representing what the probability distribution of the sum rolled on…

A: Given information, The sum rolled on two dice is need to be obtained. The sample space when two dice…

Q: A financial services committee had 60 members, of which 8 were women. If 7 members are selected at…

A: given data  8 women 52 men  ________________ 60 total members   select group of 7 at random from the…

Q: 9. Let X and Y have the joint density f (x, y) = cx(y=x)e (a) Find c. (b) Show that: fx|y (x | y) =…

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Q: Symmetry. The distinct pair i, j of states of a Markov chain is called symmetric if P(Tj < Ti | Xo =…

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Q: risk probability distribution expected rate of return r^

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: The mean lifespan of a generic brand of incandescent light bulbs is 962 hours with a standard…

A: given data, μ=962σ=107z-zcore =?p(875&lt;X&lt;1198)=?

Q: A test was given to a group of students. The grades and gender are summarized belo A B Total Male 20…

A: Given table    A B C Total Male 20 9 15 44 Female 7 16 18 41 Total 27 25 33 85