4.8. Soal-Latihan 1. Diberikan data hubungan antara nilai x dan y berikut ini. Gambarkan se- baran titik data tersebut dalam sistem koordinat x-y. Pelajari bentuk kurva yang sesuai berdasar sebaran titik data tersebut, dan buatlah persamaan garis yang dapat mewakilinya. Hitung pula koefisien korelasinya. X y 1 3 3 2 5 9 7 10 12 13 5 8 7 10 16 18 9 12 20 10

Q: Calculate the SP (the usm of products of deviations) for the following scores. Note: Both means are…

A: Let  is the score value in the first data set.2613and is the score value in the second data…

Q: Assume the random variable x is normally distributed with mean μ=50 and standard deviation σ=7. Find…

A: Mean(μ)=50standard deviation(σ)=7

Q: (a) fxy(x, y) = (b) fyx (x, y) =

A:

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: ABCDOrder Accurate340280234144Order Not Accurate36533819

Q: (a) List all outcomes in S. S = (b) Let A denote the event that 1 wins the tournament. List outcomes…

A: Given, 4 universities 1, 2, 3, and 4 will play in the tournament.1324 - indicates 1 beats 2 and 3…

Q: 34​% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are randomly…

A: Probability of adults favour the use of unmanned drones by police agencies(p)=0.34sample…

Q: A researcher would like to determine if art therapy is effective in increasing well-being of nursing…

A: From the given informationsample size n= 16Mean =6.1Standard deviation = 15The level of significance…

Q: MULTIPLE CHOICE The bar graph below shows the average number of vehicles (rounded to the nearest…

A: Given the graph of the average number of vehicles that travel into the city along a specific route…

Q: Online courses: A sample of  266  students who were taking online courses were asked to describe…

A: Sample size (n )= 266average score () = 5.65standard deviation () = 0.95Want to construct a 99%…

Q: A report announced that the median sales price of new houses sold one year was $221,000, and the…

A: The median sales price of new houses is, md= $ 221,000The mean sales price of new houses is, μ= $…

Q: I need help with this question  1. is the factor interaction significant? explain

A: Assuming 0.05 significance level.From the given MANOVA table, it is evident that p-values (Sig.) of…

Q: Hello, I am having a difficult time with this problem because I don't understand it and I am just…

A: Population size=6Number of draws=3Number of observed success=3

Q: When the population is not normally distributed, the sampling distribution of the mean approximates…

A: Central Limit theorem -  The sampling distribution of the mean approximates to normal distribution,…

Q: For some reason the quality of production decreases as the year progresses at a light bulb…

A: Given the data on the percentage of defective light bulb manufacturing plants in the corresponding…

Q: A box contains four 75 W lightbulbs, three 60 W lightbulbs, and three burned-out lightbulbs. Two…

A: We have given thatnumber of 75 W light bulbs = 4Number of 60 W light bulbs = 3Number of burned out…

Q: body mass index (BMI) of a person is the person's weight divided by the square of his or her height.…

A: Here , we want to test the claim that the mean BMI of US adults in the current year is greater than…

Q: Two men, A and B, who usually commute to work together decide to conduct an experiment to see…

A: We have given DayRoute 1Route 2M3435Tu2426W3128Th2829F2724M3133Tu3134W2829Th2832F2425We have to find…

Q: 9. Let X₁,..., X10 denote a random sample of size 10 of a Poisson distribution with mean 0. Show…

A: X~Pois(θ) n=10=sample size

Q: The negative effects of ambient air pollution on children's lung function has been well established,…

A: Want to calculate  a 95% confidence interval for the meanThe confidence interval for the mean is…

Q: The 147 heights of males from a data set of body measurements vary from a low of 158.0 cm to a high…

A: smallest observation ( minimum ) = 158 cm largest observation ( maximum ) = 195.1 cmwant to estimate…

Q: 1) What does one dot on the sampling distribution represent? Use appropriate notation. 2) Estimate…

A: 1) One dot on the given dot plot for sampling distribution, represents the sample proportion () of…

Q: # 10-13 Eleven states were randomly selected from among the 50 United States. This data represents…

A: From above tableY^=98.74-1.006x r2=0.81

Q: In a study of 235,722 cell phone users, it was found that 109 developed cancer of the brain or…

A:

Q: A particle moves along the following graph: 0 1 2 so that o o If the particle is at 0, it will next…

A: Given that a particle moves along the following graph: If the particle is at 0, it will next move to…

Q: INTRODUCTION TO PROBABILITY   In Texas Hold’em poker a player receives 2 cards first. These are…

A: A player receives 2 cards first.The objective is to determine the number of pocket card…

Q: Part 1 2 3 Part 1 2 3 Process Mean 12.40 13.20 9.80 Cp or Cpk? .40 .33 Process Standard UTL LTL…

A: Part 1:Porcess mean, Process standard deviation, Upper tolerance limit, Lower tolerance limit, Part…

Q: An automatic car wash takes exactly 5 minutes to wash a car. On average, 5.6 cars per hour arrive at…

A: The automatic car wash takes 5 minutes to wash a car.The average number of cars arriving at a car…

Q: a. If 1 male college student is randomly selected, find the probability that he gains between 0 kg…

A: It is given that Mean, μ = 1.1Std. deviation, σ = 4.9

Q: 1. can you conclude homogeneity of variance- covariance? 2. what statistic is most appropriate of…

A: Box's M test is generally used in MANOVA - Multivariate Analysis of Variance.It is deployed to check…

Q: An ectopic pregnancy is twice as likely to develop when the pregnant woman is smoker compared to…

A: Consider EP represents the event that the women have an ectopic pregnancy.Consider S represents the…

Q: So I need to graph the following, I included the size of the given graph paper. How do I evenly…

A: So I need to graph the following, I included the size of the given graph paper. How do I evenly…

Q: A random variable Xhas the following probability function: X eTextbook and Media p(x) 1 Find PX=1or…

A:

Q: Suppose that you gather more data and use ordinary least squares (OLS) to estimate the linear…

A: The question is about regression.Introduction :Suppose,  is a least square regression…

Q: Barron's reported that the average number of weeks an individual is unemployed is 18.5 weeks. Assume…

A: From the given information ,Mean = standard deviation = 3standard deviation = 3sample size = n…

Q: A personnel director interviewing 11 senior engineers for four job openings has scheduled six…

A: M=4N=11n=6

Q: Exercise 5.11 provides a 95% confidence interval for the mean waiting time at an emergency room (ER)…

A: The given data is as follows:Confidence level, The confidence interval is (128 minutes, 147…

Q: 2.5-7. In the Michigan lottery game, LOTTO 47, the state selects six balls randomly out of 47…

A: Given:The Michigan lottery game, LOTTO 47 , involves selecting six balls randomly out of 47 numbered…

Q: f (x) = c/x3 for 1 < x < ∞; Find the constant c so that f (x) is a pdf of some random variable X,…

A: Given the functionwant to find the value of c such that the given function will be pdf. also wants…

Q: Two different airlines have a flight from Los Angeles to New York that departs each weekday morning…

A: P(E) = 0.8, P(F) = 0.6, and P(E ∩ F) = 0.48

Q: Let X be a random variable with cumulative distribution function { Fx (t) = te (a) Find fx, the…

A: F(t)=1−1logt;t&gt;e

Q: n a recent survey, 10% of the participants related Pepsi as being "concerned with my health."…

A: The hypothesized proportion of participants, who are concerned with their health, i..e, p0=10% (or…

Q: In an uncertain economy, Americans tend to keep spending down. Let x be the amount of money U.S.…

A: Height=0.01

Q: The probability is (Round to four decimal places as needed.) b. If half of the 100 passengers are…

A: An airliner carries 100 passengers and has doors with a height of 78 in. Heights of men are normally…

Q: GivenP(A) = 0.4,  P(B) = 0.5, P(A | B) = 0.3 Compute  P(A and B) Compute P(A or B).

A: P(A) = 0.4, P(B) = 0.5, P(A|B) = 0.3

Q: The table below shows the salary, in millions, made by the highest paid major league baseball player…

A: YearSalary19852.119913.819936.219969.3199814.9200122

Q: Which of the following is an acceptable statement of a null and alternative hypothesis? O Ho: HX vs.…

A: When doing a hypothesis test, the claims about the population known as the null hypothesis (H_0) and…

Q: A two-sided test of hypothesis assumes that a normally distributed random variable X with mean of…

A: For the two-sided hypothesis, the normally distributed variable, X is hypothesized to have claimed…

Q: Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those…

A: The given data is as follows:Population mean, Population standard deviation,

Q: The probability that a certain type of missile will hit the target on any one firing is 0.80. How…

A: The probability of missile will hitting the target in a single trial is .i.e. The probability of…

Q: Assume that when human resource managers are randomly selected, 49% say job applicants should follow…

A: Number of trail n=12Probability of success p=0.49X~Bin(n,p)