Determine the number of outcomes in the event. Decide whether the event is a simple event or not You randomly select one card from a standard deck of 52 playing cards. Event B is selecting a king of spades. Event B has outcome(s).

Q: In how many ways can a person select seven party guests from 12 women  if he is to avoid having a pa...

A: Here we will use the concept of Combination

Q: calculate y at x=3.7 using non linear regression (exact solution is -0.43) 0.1 0.2 0.3 0.4 0.5 y -1....

A: The value of y at x = 3.7 using non-linear regression with the regression is found as: y = -32.721 a...

Q: Suppose a normal distribution has a mean of 98 and a standard deviation of 6. What is P(x2 104)? A. ...

A: We have given that.   X~N( μ , ?^2 )   μ=98   , ?=6   Z-score =( x - μ )/?

Q: A simple random sample of 30 items resulted in a sample mean of 15. The population standard deviatio...

A: Givensample size(n)=30Mean(x)=15standard deviation(σ)=5

Q: A list of the top twenty restaurants in Chicago was released. Four of the restaurants specialize in ...

A: Given that  Total restaurants=20 Seafood restaurants=4 p=4/20=1/5=0.20 , q=1-p=1-0.20=0.80 5 of the ...

Q: The joint probability distribution of two random variables X, Y is given in the table below. Y=-3 Y=...

A: P(X≤-1, Y=3)=? P(X>3)=? P(X=-4)=?  

Q: Jeynysha has a Shape Bucket with a trapezoid, right triangle, scalene triangle, parallelogram, squar...

A:

Q: "One-fifth of the students at the school are taking a science class this semester." • "A quarter of ...

A: The probability of an event is computed by taking the ratio of number of favourable outcomes to tota...

Q: Player TD Aaron Rodgers 48 Russell Wilson 40

A: Given: TD 48 40 40 38 37 35 33 33 33 31 27 26 26 26 26 26 24 ...

Q: Question 4 The probability density function (p.d.f.) for the mortality of a jellyfish at age a is gi...

A:

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

A: We label one of the two people insisting the sit next to each other as person A and the other as per...

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: The probability that a student will pass mathematics is 0.8, that she will pass physics is 0.65 and ...

A: Let M be the event for pass in mathematics  P be the event for pass in physics  Given  P(M)=0.8, P(P...

Q: uppose a student got an examination score of 90 in Statistics and Probability, where the mean was 75...

A:   We have given that.   X~N( μ , ?^2 )   μ=75     , ?=5  , X=90      for  istatistics and probabilit...

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: How many students whose scores are within 90 to 110

A: We have given that the random variable X that is  score of students is normally distributed with mea...

Q: Question 2 A consecutive 2-out-of-3: F system consists of 3 components. The failure rate of the firs...

A: In reliability field; reliability of a a component is written as when distribution is ; it is follow...

Q: If Random Variable H is getting a head in tossing 4 coins, what is the mean and the variance?

A: We know that, the probability of getting head is 1/2 =0.5 . i.e. P(H) = p = 0.5 And, also here , giv...

Q: TOPIC: PROBABILITY OF INDEPENDENT AND DEPENDENT EVENTS 6) A number is drawn at random from the set ...

A:

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

A:

Q: A data scientist tracked how many cups of coffee she drank every day at work over the course of a ye...

A:

Q: In an experiment, college students were given either four quarters or a $1 bill and they could eithe...

A:

Q: In 1898, L. J. Bortkiewicz published a book entitled The Law of Small Numbers. He used data collecte...

A: GivenMean of 0.61 λ=0.61 in a yearLet "x" be the death in a corps in a yearx~Poisson(λ=0.61)P(X=x)=e...

Q: 1) Determine if the following are continuous or discrete random variables: a) The amount of money wo...

A: We have Discrete random variable: A variable that takes countable no. of possible values. Continuous...

Q: A four-digit number is to be formed from the digits 0, 1, 2, 3, 5, 7, 8, and 9. How many four-digit ...

A:

Q: Expected values and Binomial distribution 2. A packet of vegetable seeds has a germination rate of 9...

A:

Q: 1 2 3 0.001 0.031 0.24 0.41 0.4 p(x) What is the variance? 4)

A: Given data, Find variance?

Q: Example 11. In a study on patients, the following data were obtained. Find the arithmetic mean. Age ...

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Q: The two-way table shows the number of eggs laid by 10 Rhode Island red chickens and 10 leghorn chick...

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Q: Find the area of the following z-values and draw its graph. From and to the left of z= 2.0 Please sh...

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Q: In a recent year (365 days), a hospital had 5642 births. a. Find the mean number of births per day. ...

A:

Q: Suppose the random variable x is continuous and has the following cumulative distribution function (...

A: Given,F(X)=1-e-x/2;  when x>00; elsewhere

Q: Copy of Two discrete independent random variables X and Y are such that X can take values 2,3,5 and ...

A: Given that  Probability mass function of X is x 2 3 5 P(X=x) 0.2 0.6 0.2 Probability mass fu...

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: Given that P(A) = 0.2, P(B) 0.7, and P(A|B) 0.12. Then P(A B) 0.233 0.184 None of other options 0.20...

A: Let A and B are two events with P(A) = 0.2 , P(B) = 0.7, P(A/B) = 0.12 Then, We will find P(A'∩B') =...

Q: QUESTION 6 Two discrete independent random variables X and Y can take values 0 and 1 only. Fill in t...

A:     X=0 X=1 P(Y=y) Y=0 0.1 0.3 0.4 Y=1 0.2 0.4 0.6 P(X=x) 0.3 0.7 1  

Q: TOPIC: PROBABILITY OF INDEPENDENT AND DEPENDENT EVENTS 3)A rental agency has 12 white cars, 8 gray ...

A: Followings are the Explanation of the question Number of White Cars: 12. Number of Gray Cars: 8. Num...

Q: A club has 35 members, 8 of whom are Civil Engineers. In how many ways can a committee of 4 be forme...

A:

Q: ine data encounters are to be assigned to three jobs requiring 2, 3, and 4 encoders, respectively. H...

A: Given that  Number of data encounters (n) = 9  Number of jobs  = 3   We know that  By combinations w...

Q: Question 4 The annual commissions earned by sales representatives of a computer shop follow a normal...

A:

Q: region represents th Oblaiming a value his distribution that is qreater than 5. 0.4- 0.3+ 0.2+ 0.1+ ...

A: We have given that.   X~N( μ , ?^2 )   μ= 3    , ?=2   Z-score =( x - μ )/?

Q: 3. There are 6 men and 5 women in a room. In how many ways we can choose 3 men and 2 women from the ...

A: We have given that the 6 men and 5 women. Total number of persons are 11.   Combination formula: C( ...

Q: Transition Probability 0,9 J 0.9 0.125 0.1 0.075 AA 0.05 BBB ПАА ССС 0.025 D BB 30 40 50 60 70 Price...

A: This shows a transition matrix for different range of price, for a price ranging from 30 to 60 is ab...

Q: Assume that each face of the top is equally likely to face upward and that the pot holds 34 tokens. ...

A: A game is played using a four-sided wooden top, with one of four letters on each face, A, B, C or D....

Q: he following table showsthe relationship between your wealth and your utility.

A: Solution:  

Q: A bowl contains five red balls, six white balls, and four green balls. In how many ways can six ball...

A: It is needed to select six balls, where there are two balls of each color.

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: What is the sum of the probabilities in any probability distribution?

A: The sum of all probabilities in any probability distribution is always 1.  Generally, probability li...

Q: In how many ways can you schedule your summer tour to visit the major Italian cities of Roma, Milano...

A: Given information: Schedule for summer tour include visiting the major Italian cities of Roma, Milan...

Q: Twelve officers of an organization are to be divided into committees. In how many ways can the offic...

A: