According to a genetics theory, a certain cross of guinea pigs will result in red, black, and white offspring in the ratio 8:4:4. Find the probability that among 8 offspring, 5 will be red, 1 black and 2 white. The probability is (Round to four decimal places as needed.)

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A: Solution

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A:

Q: Q6:The following distribution received each day during the past (50) days at the office of a…

A: Given that  Total sample size n=50 Class Frequency 0 - 12 4 13 - 15 12 16 - 18 20 19 - 21…

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A: here ,  total available alphabets  =  26 (A,B,,,,,... ...Y,Z) vowels are A,E,I,O,U  Consonants are…

Q: Q3: Choose the correct answer Let X-F(4,8), then 2. The value of Var (X) is

A: Formula: If X follows F(c, d), then VX=2d2c+d-2cd-22d-4   In the given situation, c=4 and d=8.

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A: ANS GIVEN  Two fair dice are thrown                    find probability  that the sum is a  perfect…

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A: Given: f(x)=(θ+1)xθ,0<x<10, otherwise

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Q: 7- For binomial distribution variance is less than mean. O True O False

A:

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Q: pls help! No long expalanation needed. Write the solutions legibly. UPVOTE will be given!…

A: given data events A and B that are independent. P(A) = 0.5 and P(B) = 0.2 P(both occur) = ?

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A: From the provided information, Sample size (n) = 28 Sample mean (x̄) = 720 Population standard…

Q: Pandora, the owner of a food delivery app, knows from experience that the time needed to assemble a…

A: (A)   Obtain the proportion of food deliveries that took less than 15 minutes to assemble. The…

Q: According to a genetics theory, a certain cross of guinea pigs will result in red, black, and white…

A:

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A: Given statement is:  If X is an exponential with parameter 1, then 2X is chi-square with 2 degrees…

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A: P(musician is a female AND had private instructor)

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Q: Q6:The following distribution received each day during the past (50) days at the office of a…

A:

Q: 28% of college students say they use credit cards because of the rewards program. You randomly…

A: Givenp=0.28n=10Let "x" be the no.of students say they use credit…

Q: B: Calculate Expected value and standard deviation ? X p(x) 0 0.2 1 0.4 2 0.1 3 0.3

A:

Q: What is the range of all integers greater than 40 and less than 99 that are multiples of 3

A: To find : The range of all integers greater than 40 and less than 99 that are multiples of 3

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A:

Q: 1- The total number of positive integers that can be formed from the digits 1,2,3 and 4 if no digit…

A: here given positive integer is formed from digits 1,2,3,4  here no digit repeated in any integer…

Q: A bag of balls contains 7 black balls and 5 white balls. We randomly draw 5 balls, so what is the…

A: Number of white balls =5 Number of black balls=7 Total number of balls=5+7…

Q: 1 Explain in the space below the reason why do we need to use P(X>29.5) for the probability of at…

A: Continuity correction factor table: If   P(X=n) use   P(n – 0.5 < X < n + 0.5)If   P(X > n)…

Q: Let the random variable X have the density function = {kx₂,0; f(x) (kx,0 ≤ x ≤ √√2/k 0,elswhere

A: Given information,

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A: Given95% Confidence interval is (12.1 , 28.9)with Mean(x)=20.5standard deviation(s)=6.8Research…

Q: Defects occur at random in planks of wood with an average of 0.5 per 10 cm length. Office building…

A:

Q: The distribution of the number of hours that a random sample of people spend doing chores per week…

A: To find: 1.Sample mean 2. Sample standard deviation

Q: OTE will be given! STATISTICS AND PROBABILITY MULTIPLE CHOICE A public bus company official…

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Q: is drawn and then another Q2.B. A bag contains 19 tickets numbered from 1 to 19. A ticket that both…

A: 19 tickets  s={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19} select tickets without replacement.…

Q: You are a thief overhearing someone's safe combination, which consists of a 5-digit number sequence.…

A: The number of 5 digit numbers is 100000 (from 00000 to 99999) Then obtained by selecting digit form…

Q: Senior high school students are randomly selected to gather data on the hours spent per day playing…

A: Given data is  Length (in hours) Probability 0 0.012 1 0.062 2 0.281 3 0.326 4 ? 5…

Q: Does 10K running time decrease when the runner listens to music? Nine runners were timed as they ran…

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Q: 2/ Let the Polf fext = then E(X) is 2. 225 (30-x) 225 ③2x815 15 ≤x≤ 30

A: It is given that  The pdf of X is, f(x) = {  x/225,   0≤x≤15              (30-x)/225,   15≤x≤30 }.

Q: Find the margin of error for the given values of c, σ, and n. c=0.95, o = 2.2, n=81 Click the icon…

A: Given,c=0.95 , σ=2.2 , n=81Zc=Z0.95=1.96        (from Z-table)

Q: If the p. d. f of a random variable X is f(x) = 1,0 ≤ x ≤ 2, then P(X> 1.5|X > 1) is

A:

Q: Which set of data would probably show a strong positive linear correlation?

A: here use Correlation  Correlation are positive , negative or No correlation  if there is Increase in…

Q: What does a 95% confidence interval actually mean? O There is a 95% percent chance the population…

A: Solution-: What does a 95% C.I. actually mean? (a) There is a 95% chance the population mean is…

Q: Which is a false statement when comparing discrete probability distributions? O A) Uniform: n is the…

A: A discrete random variable X is said to follow Uniform distribution if its probability mass function…

Q: Q5:A: The following data represent the quantities sold x and prices y; for a commodity, find a…

A: X Y X.Y X2 Y2 10 2 20 100 4 12 4 48 144 16 16 3 48 256 9 6 11 66 36 121 9 8 72 81 64 11…

Q: What is the probability that a set of n ≥ 2 has two permutations that are the reverse of one…

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Q: Q3: The annual rainfall was measured in the Western Desert during a period of one year, and the…

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Q: Find the P-value for a left-tailed hypothesis test with a test statistic of z= -1.70. Decide whether…

A: Given,Test statistic(Z)=-1.70The test is left-tailed testand α=0.10

Q: The average hourly sale of a certain ride in an amusement park is P148.75/hr with a standard…

A: Given information- Population Mean µ = P148.75/hr Standard deviation (σ) = P75.76 Let X be the…

Q: Suppose that P(A/B)=0.2, P(A/B')=0.3, and P(B)=0.8. What is P(A)?

A: GivenP(A|B)=0.2P(A|B')=0.3P(B)=0.8

Q: The reading speed of sixth grade students is approximately normal with a mean speed of 115 word per…

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: There are 3 arrangements of the word DAD, namely DAD, ADD, and DDA. How many arrangements are there…

A: Word : PROBABILITY   total letters = 11 Here B and I repeats twice we have to find total…