Enter the ratio as a fraction in lowest terms 90 minutes to 80 minutes

Q: Match each P-value with the graph that displays its area without performing any calculations.…

A: Solution Given That, Match each P-value with the graph that displays its area without performing any…

Q: The probability density function of the random variable X whose momen x+1 generating function () (1…

A: Let us consider, the probability density function,

Q: Show the entire solution please

A: Given that  Probability of success (p)=0.70 Sample size =10  Let X denotes the number of seeds…

Q: The data show the number of hours of television watched per day by a sample of 28 people. Use…

A: Arranging Observations in the ascending order, We get…

Q: fore 1918, approximately 60% of the wolves in a region were male, and 40% were female. However,…

A: Solution  Given That, Before 1918, approximately 60% of the wolves in a region were male, and 40%…

Q: A binomial experiment consists of 700trials. The probability of success for each trial is 0.6. What…

A:

Q: The distribution of weights for full term newborn female infants is normal with mean 2.8 kg and…

A:

Q: Let X be a continuous random variable whose probability density function is: x ≥ 1 0, x < 1 Then…

A: Answers: 0.75   1

Q: Hom variable X has the gamma p. d. f with integer j rary ß>0, then E(Xk) is

A:

Q: In how many ways can 4 persons be seated in consecutive seats in a row of 7 seats? a. b. 72 54 C. d.…

A:

Q: Construct the indicated confidence interval for the population mean μ using the t-distribution.…

A: Givenc=0.95Mean(x)=13.4standard deviation(s)=3.0sample size(n)=8

Q: The experiment chart below indicates the results after spinning the arrow ten times. (BB = blue, PP…

A:

Q: Find the probability for each of the following situations: 1. You get exactly 1 head when flipping…

A: Dear student according to the guidelines we solve only first question when different statement based…

Q: probability that the member selected at random i from the shaded area of the graph is (Round to four…

A: Given that.   X~N( μ , ?^2 )   μ=20.5   , ?=5.3   Z-score =( x - μ )/?

Q: Use the values on the number line to find the sampling error. 4 The sampling error is x=4.5 4.6 4.8…

A: Given: x¯ = 4.5 μ = 5.22

Q: Tor e 2. determine the ratio of the likelihood function A(x: 00, 0₁) = L(x: 00) L(x: 01)

A:

Q: You are given the sample mean and the population standard deviation. Use this information to…

A: Given that  n=45 homes, X bar=$114 , sigma=$15.10 We have to find 90% and 95% Confidence interval.

Q: 4- If X is an exponential with parameter 1, then 2X is chi-square with 2 degrees of freedom. O True…

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

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

A:

Q: Suppose that there is a 0.9% chance a planet will develop life, a 2.3% chance that the life will…

A: Given  Probability of a planet can develop life=0.9% Probability of a planet can evolve into…

Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 18. (a) Find…

A: Solution-: Given :λ=18 We want to find, (a) P(fewer than 14 field mice are found on a given acre)=?…

Q: Consider the sample space S= {(-2, 4), (-1, 1), (0, 0), (1, 1), (2,4)}, where each point is assumed…

A: I find the the value of cov(X,Y) using r-software.   R-code:- x = c(-2,-1,0,1,2) y = c(4,1,0,1,4)…

Q: study of a particular disease case is carried out to treat the atient appropriately. If X₁,…

A: Solution

Q: Suppose that P(A/B) = 0.4 and P(B) = 0.5. Determine the following: P(ANB) b. P(A'ΜB) a.

A: Given data is P(A/B)=0.4P(B)=0.5

Q: Find the P-value for the indicated hypothesis test with the given standardized test statistic, z.…

A: Given,Test statistic(Z)=-1.99α=0.04and the given test is two-tailed test.

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  available digits are 1,2,3,4  positive Integer formed from given digit without repetition

Q: In a certain battery manufacturing plant, three factories, F1, F2, and F3, make 35%, 47%, and 18%,…

A:

Q: The complex exponential Fourier coefficients for the periodic function :x(t)=t, 0<t<2 is -1/(j3.14n)…

A:

Q: 5- If X and Y are random variables having the joint density function f(x, y) = (6-x-y), 0 < x < 2, 2…

A:

Q: Problem 3.1: Suppose the discrete random variable X has the probability distribution listed in the…

A: Given probability distribution table is x 4 5 6 7 8 9 12 f(x) 0.15 0.20 0.16 0.27 c 0.09 0.03

Q: A box contains 4 marbles: 1 red, 1 blue, 1 green, 1 yellow. Consider an experiment that consists of…

A: Taking marbles with replacement Sample Size S=4C1*4C1=4*4=16

Q: 6- The variance of the sum of the random variables equals the sum of the variances if the random…

A: HERE ,  take two random variable x  and y  here given two variable X and Y are uncorrelated

Q: e values of a and B. e probability that on any given day the daily power consumption will exceed 14…

A: Given Mean=12 Variance=48

Q: Suppose that you have 7 green cards and 5 yellow cards. The cards are well shuffled. You randomly…

A: Given,no.of green cards=7no.of yellow cards=5Total no.of cards=12G1=the first card drawn is…

Q: Suppose events A, B, and C are independent and P(A) = 1/2    P(B) = 1/3     P(C) = 1/8 Find the…

A: It is given that P(A)=1/2, P(B)=1/3 and P(C)=1/8.

Q: Determine whether the claim stated below represents the null hypothesis or the alternative…

A: Alternative hypothesis is complementary  hypothesis of null hypothesis.

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.

Q: A construction company has 100 workers divided into 3 groups working in 2 projects as tabulated…

A:

Q: . How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by…

A:

Q: George invested P25,000 at 9% compounded quarterly. After 2 ½ years, the rate changed to 9.6%…

A: Solution: Here the interest rate is 9% compounded quarterly, that means 4 times a year (there are 4…

Q: If X-N(7,4), the P(15.364 ≤ (x-7)² ≤ 20.095) is

A:

Q: Use the given statement to represent a claim. Write its complement and state which is Ho and which…

A: Given ,Claim: P&lt;0.69

Q: Use the normal distribution of SAT critical reading scores for which the mean is 514 and the…

A: It is given that  Mean = 514 Standard deviation = 122   Note: The p-value is taken from standard…

Q: elephone call center where people place marketing calls to customers has a probability of success of…

A: It is given that the  A telephone call centre where people place marketing calls to customers has a…

Q: Researchers at a reputable university and a reputable health organization claim that approximately…

A: Given that,p=74% =0.741-p=1- 0.74 = 0.26n = 85

Q: [Q1] How many 4-letters codes can be formed from the 9 digits {1, 2, ..., 9} if: (a) the order of…

A: First understand,  Order matters=  permutation  Order doesn't matter = combination We have to…

Q: Suppose that the joint density function of two random variables W₁ and W₂ is given by f(w₁, ₂) =…

A: Result:  X and Y are independent iff f(x,y)=f(x)f(y) Cov(X,Y)=E(XY)-E(X)E(Y)

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

A:

Q: 78% of U.S. adults think that political correctness is a problem in America today. You randomly…

A: Given data 78% of U.S adults think that political correctness is a problem in America today you…

Q: A binomial experiment is given. Decide whether you can use the normal distribution to approximate…

A: Givenp=0.86n=14