If 8 new teachers are to be divided among 4 schools, and one school must have at least three teachers how many divisions are possible? 63,016

Q: A research scientist reports that mice will live an average of 40 months when their diets are sharpl...

A: Let X be the random variable from normal distribution with average or mean (μ) = 40 and standard dev...

Q: em 4. Players arrive at a casino at rate A, and begin betting be the total amount they lose by time ...

A: *Answer: 

Q: 4. Ten books, consisting of 5 mathematics books, 3 physics books, and 2 chemistry books, are arrange...

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

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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: 2. In a wedding, a photographer is taking a group picture of 6 people in a row. In how many ways can...

A: Here use concept of total arrangement  There are total 6 people 

Q: Customers at a petrol station pay with a credit card (4), debit card (B) or cash (C). Assume that su...

A: Solution: Given that: Customers a petrol station pay with a credit card (A), debit card (B) or cash ...

Q: 3. In a job fair, 3 000 applicants applied for a job. Their mean age was found to be 28 with a stand...

A: ( 3 ) Given mean = 28 ,s.d =4 ,n =3000 Find the given problems

Q: A probablity expenment consists of roling a eight-sided die and spinning the spinner shown at the ri...

A: We have given that 8 sided dice And, a spinner consist of 4 colour  Event : rolling a number less th...

Q: A laptop company claims up to 11.5 hours of wireless web usage for its newest laptop battery life. H...

A: Given: Laptop battery life = X X follows Normal distribution  Mean of X = 10.5 hours  Standard devia...

Q: 1. Using MAD as the criterion, which of the following models would you use for the given time series...

A: Question:

Q: On a given day, 6% of the local population has the flu. If a person has the flu and takes a flu test...

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Q: A typist makes 3 errors per page on the average. What is the probability that she makes (i) no error...

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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...

Q: Write each product in the form nPn: a) (6)(5)(4)(3)(2)(1) = b) (11)(10)(9) =

A: Solution-: We write following in form of nPr: (a) (6)(5)(4)(3)(2)(1) (b) (11)(10)(9)

Q: In how many ways can we seat 7 people at a round table with a certain 3 people side by side?

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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: There is a  standard deck of 52 cards, a hand of 7 is dealt. Please find How many hands are possibl...

A: Since the deck of cards consists of 52 cards we can say that the total possible outcome for each car...

Q: Performance Task 4: Problem Solving & Multiple Choice. Directions: Solve the following problem, show...

A: As per our guidelines we can solve first MCQ question and rest can be reposted. Solution-: Given dat...

Q: 2) A researcher used a developed problem-solving test to randomly select 50 Grade 6 pupils wherein X...

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Q: Let us assume that the game company has designed a guarantee mechanism to encourage users to pay for...

A: Note :- as per bartleby guidlines i have solved part off first part only. Please post again if u wan...

Q: 1. Solve the problem. There are 12 chips numbered from 11 to 22 in a bag. A chip is drawn at random ...

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Q: A bag contains 3 Red and 4 Black balls, A ball is drawn at random from What is the probability that ...

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Q: I. Identify whether each variable is a discrete or a continuous probability. 1. Number of tails when...

A: According to the answering guidelines, we can answer only three subparts of a question and the rest ...

Q: Sketch the probability mass function of a binomial distribution with n = 10 and p = 0.01 and answer ...

A: Given that  Number of observation =10  Probability of success=0.01 We have to sktech the probability...

Q: A card is drawn from an ordinary deck. Match the following with their probab 10 2 3 10 10 10 A diamo...

A: Given that - n (s) = 52

Q: Employees in 2012 paid 4.2% of their gross wages towards social security (FICA tax), while employers...

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Q: What is interaction? Provide an example about the design of a study that involves the examination of...

A: Definition of interaction and its example is given below

Q: 1. A six-face die which contains numbers of dots from 1 to 6 is rolled once. Find the probability of...

A: if a die is rolled than the possible outcomes areS=1,2,3,4,5,6

Q: Determines who wins the plurality vote and who wins the rank voting or preferential voting method in...

A: Please note that as per our guidelines we can answer the first three sub-parts only if the student p...

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 

Q: What is the probability of getting a tail if you toss a coin (assuming the coin is fair).

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

Q: 1. In how many ways can a committee of 4 be selected from a group of 10 persons if two

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Q: A. Given u = 200 and o = 24, compute for the corresponding z-scores of the following raw scores. Rou...

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Q: Suppose that a family is leaving on a summer vacation in their camper and that M is the event that t...

A: Venn diagram: Venn diagrams are used to represent the relations between the finite groups represente...

Q: The annual rainfall in a certain region is modeled using the normal distribution shown below. The me...

A: Empirical rule: The probability of the observation lies within 1 standard deviation of the mean, un...

Q: 2-154. A credit card contains 16 digits. It also contains the month and year of expiration. Suppose ...

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Q: Past records indicate that the probability of online retail orders that turn out to be fraudulent is...

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Q: There are two series of index numbers, P for price index and S for stock of a commodity. The mean an...

A: Solution is given. Hope the answer is helpful.

Q: 4. Suppose the variance of X is 2.0091. Which of the following is(are) TRUE? L In the long run, the ...

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Q: A bag contains five green marbles and three red marbles, and then a fair coin is tossed once. Find t...

A: Event can be determined as independent and dependent events. If the two events does not cause any im...

Q: I. Which of the following are discrete probability distributions? (Yes or No) 1. 2. 3 4 5 P(x) 0.10 ...

A: We have given that,  Let X be the random variable having probability mass function is,  X 1 2 3 4...

Q: Find the chance that the first card is a club and the second card is a club

A: There are total 52 cards in deck Two cards are drawn that is without replacement  Total club cards =...

Q: II. Find the missing probability to satisfy the properties of the probability distribution. 11. 3 4 ...

A: As per our guide lines we are lines we are supposed to answers only one question per post so I am so...

Q: theoretical correction for a Pearson’s correlation that boosts the size of the correlation when vari...

A: The relation between the Spearman and Pearson correlations will give some information. Briefly, Spea...

Q: a. According to a reputable health organization, a woman has low HDL (higher risk) if her HDL readin...

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Q: In a conference, 3 Thai, 4 Japanese, and 2 Filipinos found themselves grouped together in a workshop...

A: In the conference there are 4 different country's people which are given as : 3 Thai, 4 Japanese, 2 ...

Q: Suppose that 10% of the people in the world have at least 1% Neanderthal DNA. a. What is the probabi...

A: In the given problem, 10% of the people in the world have at least 1% Neanderthal DNA.

Q: You ask a couple of people at the beach what they think about the seagulls. You propose them the sta...

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Q: 4. How many different choices of a car do you have if a particular model comes in 15 colors and thre...

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