A project team of 2 to 5 people is being formed from a staff of 15, How many such teams are possible? Explain your reasoning

Q: Answer the question, considering an event to be "unusual" if its probability is less than or equal t...

A: Since you have posted multiple questions, we are answering the first question.  

Q: Suppose that the mean systolic blood pressure for women over age seventy is 132 mmHg (millimeters of...

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Q: A professor gives a test worth 100 points. The mean is 96, and the standard deviation is 6. Is it po...

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Q: Suppose that X and Y have following joint probability distribution: F(x,y) 4 1 0.10 0.15 y 3 0.20 0....

A: Given data is F(x,y) x 2 4 Total   1 0.10 0.15 0.25 y 3 0.20 0.30 0.50   5 0.10 0.15 0.25 ...

Q: operator meets his production quota, what is the probability that he (or she) attended the program? ...

A: here define events operator meet the production quota = M training attended by operator = T here for...

Q: Evaluate 12C9

A: GivenC912

Q: Get an education: In 2012 the General Social Survey asked 833 adults how many years of education the...

A: Given that; Sample size (n) = 833 Sample mean = 9.77 Standard deviation = 9.53 At 99% confidence int...

Q: ABC Corporation is trying to forecast the effect of an upcoming environmental regulation on the vari...

A: Given Information: Consider the possible outcomes in the given study: The probability that the regu...

Q: Find the expected value of the probability model.

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Q: A study of college football games shows that the number of holding penalties assessed has a mean of ...

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

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Q: Discrete Probability: 18% of a population eats yogurt daily. What is the probability that, in a grou...

A: From the provided information, 18% of a population eats yogurt daily that is (p) = 0.18 Sample size ...

Q: Your friend convinces you to play a game where you roll a standard die one time. It costs $5 to play...

A:

Q: A manager accepts the work submitted by his typist only when there is no mistake in the work. The ty...

A: Given that  A manager accepts the work submitted by his typist only when there is no mistake in the ...

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: 3. Earl (from Chapter 6) still hates to wash the dishes and take out the garbage. He found his own w...

A: Probability of occuring head is 30% = 0.30 P(H=perform chore)= 0.30 He perform chore if head occurs....

Q: [8] Use truth tables to establish whether the following statement form is a tautology, a contradicti...

A: ( ( ~p ∧ q ) ∧ ( q ∧ r ) ) ∧ ~q

Q: - Find the probability of getting a numbered card when a card is drawn from the pack of 52 cards.

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Q: Q1. Joint distribution of discrete random variables Toss a fair coin 3 times. Let X be the total num...

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Q: Q4. The data in the table below shows a distribution for the marital status of adults living in a pa...

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Q: A box contains 500 envelopes of which 75 contain P1000 in cash, 150 contain P500, and 275 contain 10...

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Q: Construct the probability distribution and probability histogram: a.) Two coins are tossed. Let Z b...

A: Two coins are thrown independently  Sample space ={HH,HT,TH,TT}  Let x be the no oof tails ={0,1,2} ...

Q: There are 3 green cards, 4 red cards and 5 brown cards in a bag. What is the probability, a. of ge...

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Q: False

A:

Q: Use the table to the​ right, which shows the age distribution of those who earned less than minimum ...

A: Obtain the probability that the person is younger than 55. The probability that the person is younge...

Q: Find the area greater than z=1. Draw the graph. Please show your complete solution. Please write the...

A: Given that  Z=1 Z follows standard normal distribution 

Q: Two samples are taken with the following numbers of successes and sample size: T1 = 31 r2 = 40 n1 = ...

A:

Q: A local bakery makes wheat bread. The number of grains of wheat in the bread is normally distributed...

A: Let X denote the number of grains of wheat in bread. Given that X follows N(mean = 11.4, SD = 1.3), ...

Q: It is desired to locate a control on a machine. The control will be located right in front of the wo...

A: Proper positioning is a very important decision to be made in order to include most of the workers. ...

Q: A manufacturer of automobile batteries claims that the distribution of the lengths of life of its be...

A: a) Define a random variable X, that is the length of life of automobile battery.

Q: 20 athletes are entered in a race in the top three will be awarded gold first silver 2nd and Bronze ...

A: GivenNo. of athletes(n)=20No.of prices(r)=3

Q: c)The table below shows how students performed based in their gender. Use the table to answer the fo...

A: c)i) The number of students got grade A is 13 and the number of female students is 91. The total num...

Q: The price-eamings ratios for all companies whose shares are traded on a specific stock exchange foll...

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Q: 3. Suppose that in a casino, a certain slot machine pays out an average of Php 15, with a standard d...

A: Given that, In a casino, a certain slot machine pays out an average of Php 15 with a standard deviat...

Q: Discrete Probability: A package contains ten yellow, six green, eight purple, and nine red candies m...

A: Given:  No of yellow candies =10  No of green candies=6  Nonof purple candies=8  No of red candies=9...

Q: Find the indicated probability. 21. A hotel estimates that 95.5% of people who book a room actually ...

A:

Q: 1.) Find the Pr(0.45 <z< 2.75).Draw the graph. Please show your solution. Please write the solution ...

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Q: In a computer installation, 60% of programs are written in C++ and 40% in Java. 60% of the programs ...

A: It is given that, in a computer installation, 60% of programs are written in C++ and 40% in Java.

Q: P(X) X*P(X) X-u (X-u)^2 [X-))^2]*P(X) 0.48 3 0.36 4 0.11 0.05 LO

A:

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

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Q: Discrete Probability: In a coffee-shop promotion, when you roll up the rim, you will win $1000 in 1 ...

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Q: 3. Which of the following events has the highest probability of occurring: a. At least two 6 shows u...

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Q: What is the probability distribution of number of hearts? Hint: Record all cases: no hearts, 1 heart...

A: Five cards are dealt from a standard deck.  there are total 52 cards in standard deck 13 hearts in d...

Q: (a) Construct a 99.9 % confidence interval for the mean weight of two-month-old baby girls. (b) Acco...

A: (a)   Obtain the 99.9% confidence interval for the mean weight of the two-month-old baby girls.   Th...

Q: A set of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9. What per...

A: ,We have given that.   X~N( μ , ?^2 )   μ= 5.1    , ?=0.9   Z-score =( x - μ )/?

Q: Find the probability of obtaining exactly one heart in four drawing from a deck of 52 cards. Find th...

A:

Q: Median [ Choose ] Mode [ Choose ] Range [ Choose ] > > >

A: We have given that  Median = middle  value of the data set . Mode = most frequent value of the data ...

Q: A sample size of 40 is taken from a uniformly distributed population. The meaning of the population ...

A: The given information is- Sample size = n = 40 We know that, the central limit theorem applies when ...

Q: Let us say that a certain bus and me arrived at a bus stop at a random time between 12 pm and 1 pm. ...

A: Given Information: A bus and a person arrive at a bus stop at a random time between 12 pm and 1 pm. ...

Q: (9) A sample of 200 (Two Hundred) college undergraduates was collected and the student's gender and ...

A: