15) A and B are events such that P(AUB) = 4 1 P(A^B)=; ‚and P(Ã)= ²3. 4 Find P(A|B).

Q: A recent study of 28 employees of XYZ company showed that the mean of the distance they traveled to…

A: To find: The upper bound of the 95% confidence interval of the true mean

Q: A regression of average monthly expenditure (AME, measured in euros) on average monthly income (AMI,…

A: The regression model is obtained to predict the  average monthly expenditure on the basis of average…

Q: Determine whether the data described below are qualitative or quantitative and explain why The…

A:

Q: A survey recorded the number of children 18 years old or younger who lived in  households. The…

A: The data shows the number of children 18 years old or younger who lived in  households.

Q: time at each sample size in the table. 10. Record the sample mean and sample standard deviation in…

A: Given the following table of sample size, sample mean and sample standard deviation : Sample size…

Q: events A and B are mutually exclusive, then P(A) + P(B) = 0. True or false?

A: Given that  If two event A and B are mutually exclusive.

Q: Determine whether the following graph can represent Q Could the graph represent a normal curve?…

A: We want to tell you which option are correct choice.

Q: Determine the area under the standard normal curve that lies to the right of (a) Z=0.91, (b) Z=0.37,…

A: Required probability is P(Z>0.91)

Q: A data set with 10 distinct values has how many modes? a) 1 b) infinite c) mode does not exist d) 10

A: It is given that the data set have 10 distinct values.

Q: A red die is rolled and then a green die. Let X=2(Spots on Red) + (Spots on Green) Determine the…

A: Given that  Let X = 2(Spots on Red) + (spots on Green) First is Red dice and Second is Green dice…

Q: omputed. Thus, you only need to compute for the Coefficient of Variation or Covariance for the…

A: RESPONSES OS DESIGN SERVICE PHONE TYPE 1 28 25 27 Samsung Galaxy 2 27 24 27 Samsung Galaxy 3…

Q: After giving grade to a quiz in M233, Engr.Cruz announced to the class the mean score was 68 points…

A: The question is about change of origin Given : Original mean score of the class = 68 points Original…

Q: The table summarizes results from pedestrian deaths that were caused by automobile accidents.…

A: For the given data P( both involved pedestrians that were not intoxicated) = ?

Q: Calculate the mean, variance, and standard deviation of 5 students exam scores, from a Statistics…

A: Given Total number of students 25 x=89,68,94,87,69

Q: Use the data set "longley" in R to answer the following questions Read the data set "longley" in R…

A: The objective is to read the dataset "longley" in R.

Q: Check here for instructional material to comple 2 Evaluate F = for s₁ = 5.94 and s2 = 5.46. 2 S $2

A: Given,s1=5.94s2=5.46we know, F=s12s22

Q: If P(A) = 0.2, P (B) = 0.4 and P (A |B)) = 0.1 Compute P(AUB) Enter your answer with two decimal…

A: Given,P(A) = 0.2P(B) = 0.4P(A|B) = 0.1

Q: The prevalance of mild myopia (nearsightedness) in adults over age 40 is 27% in the US. Suppose…

A: The given sample size is 8 and probability of mild myopia in adults over age 40 is 27%.

Q: University officials hope that changes they have made have improved the retention rate. Last year, a…

A: Given, sample 1 is 2088 and favorable case is 1580, sample 2 is 1941 and favorable case is 1524. We…

Q: get to a non-zero digit.) X 0 1 2 3 4 5 P(x) X 6 7 8 9 10 P(x) plac any as it

A: Given that  n = 10 , p = 0.8426  X ~ Binomial (n = 10 , p = 0.8426) Note : nCr = n! / {r!*(n - r)!}

Q: Percentages of public school students in fourth grade in 1996 and in eighth grade in 2000 who were…

A: It is given that x is 1996 fourth-grade math proficiency percentage and y is 2000 eighth-grade math…

Q: For three non mutually exclusive events A, B and C, we have P(AUBUC) = P(A) + P(B) + P(C) - P(AB) -…

A:

Q: We are going to calculate the standard deviation for the following set of sample data. 6 11 5 13 4…

A: Given that  The data are 6 , 11 , 5 , 13 , 4

Q: What is the lower bound of the two-sided confidence interval

A:

Q: b.    For the above summary measures table, calculate the missing values

A: b. Introduction Descriptive statistics summaries the data which basically describes the features of…

Q: Check here for instructional material to complete this problem. n₂ The variable df is defined to be…

A: Give that  The variable df is defined as smaller of (n1-1) and (n2-1) Here, n1 = 184  and n2 = 193…

Q: hey (in dollars) the company spent on medical support for its employees in the first three months of…

A: Giving From the given table Formula for weighted mean =(summation of fi *xi)/summation of fi)

Q: Calculate the standard deviation of the sample quantitative data shown, to two decimal places. X…

A:

Q: Scores Probability 1 6 9 11 14 0.05 0.05 0.25 0.15 0.5 Find the expected value of the above random…

A: Introduction: It is required to find the expected value of the random variable "Scores".

Q: b) There is some question as to whether or not the response(s) to question #37 constitutes a…

A: Definitions: Discrete variable: A variable taking only particular values is called discrete…

Q: The burning rates of two different solid-fuel propellants used in aircrew escape systems are being…

A: The given sample size for first sample is 20, sample mean is 18.02 and population standard deviation…

Q: ted below are the numbers of hurricanes that occurred in each year in a certain region. The data are…

A: Given: n = 14 Formula Used: Range = Max - Min Variance s2 = ∑Xi-X2n-1 Standard deviation s = s2

Q: Which type of t-test is best for the following variables:(a) Citizenship as Filipino and Alien (b)…

A: Two variables are provided. The dependent variable is life satisfaction and the independent variable…

Q: The subject of your study are the members of Pantawid Pamilyang Pilipino Program (4Ps) in the…

A: Stratified sampling: It is a sampling method in which the entire population is divided into…

Q: Find the probability that the mean of this sample is less than 149.1. Round your answer to at least…

A: It is given that  Mean, μ = 134.5 Standard deviation, σ = 44.4 Sample size, n = 49

Q: A bottling company produces bottles that hold 10 ounces of liquid. Periodically, the company gets…

A: Given Sample mean x=9.9, s=0.3, n=35, population mean μ=10

Q: Given the following data, solve using the regression equation analysis. What is the value of a ?…

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   3 4 12 9 16   5 3 15 25 9   1 15 15 1 225…

Q: First test, x Answer Second test, y Chemistry Test Scores 59 59 65 93 57 71 47 66 84 70 76 78 71 60…

A: Given that data  59 59 65 93 57 71 47 66 84 70 76 78 71 60 62 82 54 65 49 64 82 68 70 81 Sample size…

Q: A fast food restaurant executive wishes to know how many fast food meals teenagers eat each week.…

A: Given that  Sample size n =566 Sample mean =5.8 Population standard deviation =1.4

Q: Determine whether or not the distribution is a discrete probability distribution and select the…

A: Consider a discrete random variable x with probability distribution p(x).

Q: Question 3 Verstappen Motor Holdings is preparing its budget for the year ended 31 March 2022. The…

A: Given: n = 6 Formula Used: b = n∑XY-∑X∑Yn∑X2-∑X2 a = ∑Y-b∑Xn

Q: Knee injuries are a common event in soccer. One of the more common knee injuries is when players…

A:

Q: Decide which of the following statements are true. Answer Normal distributions are symmetric, but…

A: Here we have identify the correct statement

Q: Consider the normal distribution with mean 60 and standard deviation 5. Find the area under the…

A:

Q: The survival time of a certain type of mosquito in days following adult emergence is assumed to…

A: Let X be the survival time of a certain type of mosquito in days following adult emergence is…

Q: A red die is rolled and then a green die. Let X=2(Spots on Red) + (Spots on Green) Determine the pmf…

A: Given that  Let X = 2(Spots on Red) + (spots on Green) First is Red dice and Second is Green dice…

Q: Check here for instructional material to complete this problem. X₁ + X2 Evaluate p = n₁ + n₂ for x₁…

A: Given,x1=37x2=28n1=100n2=56

Q: A professor wishes to develop a numerical method for giving grades. He intends to base the grade on…

A: For the given data Weighted average =?

Q: (d) Find the 10th percentiles. (Round your answer to two decimal places.) X = X-bar = 66.67

A:

Q: e following table shows students' test scores on the first two tests Answer First test, x ©2022…

A: We have given that,  The data set are :- X :- 59, 59, 65, 93, 57, 71, 47, 66, 84, 70, 76, 78 Y:- 71,…