The recent Astroworld concert tragedy claimed the lives of 8 people and resulted in hundreds of injuries when a crowd of 50,000 lunged toward the stage. Regarding research on deindividuation, what likely contributed to the crowd's behavior? O A. Group size makes people more self-aware. O B. Unrestrained behaviors are provoked by the power of being in a group. O C. When crowds become very large, people become less group-conscious. O D. Deindividution makes people more sentive to their own attitudes and dispositions.

Q: According to an article in Newsweek, the natural ratio of girls to boys is 100:105. In China, the…

A: Suppose p is the true population proportion girls born in Country C.

Q: + 5 K A variable is normally distributed with mean 8 and standard deviation 2. a. Find the…

A: Given ,82Let X be the random variable which follows normal distribution.

Q: Kirstyn conducted an experiment to determine if high school athletes run faster after warming up.…

A:

Q: Use the binomial formula to calculate the following probabilities for an experiment in which n= 4…

A:

Q: A coin is tossed 484 times. Use the normal curve approximation to find the probability of obtaining…

A: From given  n=484 p=12=0.5 Using Normal Approximation to Binomial Mean= np = 484(0.5)=242 Variance =…

Q: A study asked respondents, "If ever married, how old were you when you first married?" The results…

A:

Q: A random sample of size n= 40 yielded p 0.50. a. Is the sample size large enough to use the large…

A: Given information n = 40, p̂ = 0.5, np̂ = 40 x 0.5 = 20 ≥ 15 nq̂ = 40 x (1 – 0.5) = 20 ≥ 15 a)…

Q: The scatter plot shows the relationship between the mass of a tree and the total mass of the…

A: Here, we have given that the scatter plot between the Mass of the tree (in Kg) and Mass of…

Q: ,please help with homework question

A: A.Conditions:The conditions for the two proportion test for sample size n1 and n2 the sample…

Q: lumn A Column B 1. a. -5) | b. -4) used twice 1. x + 7x +6 C. x+6) used twice 2. d. (2x-1) 2. x² -…

A: Solve equation and match with column two.

Q: The number 42 has the prime factorization 2. 3. 7. Thus, 42 can be written in four ways as a product…

A: An integer 'n' is called a factor or a divisor of another integer 'm' if 'n' divides 'm' exactly…

Q: Show that Þ(u, v) = (2u + 6, u — v, 3u + v) parametrizes the plane 2x - y - z = 12. Then: (a)…

A: Given, Φ(u,v) = (2u+6, u-v, 3u+v) The plane 2x - y - z = 12

Q: To what extent are sales people more extroverted than the general population? To help find out,…

A: Hypotheses: H0: μ=3.79H1: μ≠3.79

Q: According to a recent report, the mean number of meals eaten at home is less than 700 per year.…

A: Consider, Population mean (µ) = 700 Population standard deviation (σ) = 25 Sample mean (x̅) = 650…

Q: Sketch the graph of the following ellipse. Plot the coordinates of the vertices and foci, and find…

A: Given equation of ellipse

Q: Use the linear function to predict the percentage of adults on weight-loss diets in 2007.

A: c. The linear function representing the percentage of adults on diets in terms of x years after 1987…

Q: Compute the flux of the vector field F = : 4xi + 4yj through the surface S, which is the part of the…

A:

Q: Let us try using the following bivariate function to describe the presence of sneeze particles from…

A:

Q: Calculate Tu, T₁, and n(u, v) for the parametrized surface at the given point. Then find the…

A:

Q: In a class of 50 students, 20 are math majors, 35 are computer science majors, and 12 are majors in…

A:

Q: Given the following function f, define f(5) so that f is continuous at x = 5. x2 - 10x + 25 f(x) =…

A:

Q: Find the measure of the numbered angles in the rhombus. The diagram is not to scale. 24° 1 1 = […

A: Rhombus is given . We need to find ∠1,∠2 and ∠3. In a rhombus , the sides are equal and opposite…

Q: Determine a region of the xy-plane for which the given DE would have a unique solution whose graph…

A:

Q: ssume that utility bills (electricity, water and gas) for a certain city have normal distribution…

A: Given that.   X~N( μ , ?)   μ=165 , ?=44   Z-score =( x - μ )/?   NOTE:- According to bartleby…

Q: c) Determine the P-value. The P-value is

A: Here we have to do a two sample proportion test: x1=126    x2=134n1=248    n2=313   Two sample…

Q: Find all x values in interval [0,2 ·¤] on the graph of f(x) = -3·sin(x)·cos(x) where the tangent…

A: Given,            f(x) = -3 sin(x) cos(x)

Q: answer all parts please

A: The algorithm being carried out by the code is called the Metropolis-Hastings algorithm. This is a…

Q: A rare isotope of a nuclear material is very unstable, decaying at a rate of 11% each second. Find…

A: We have to find the remaining of isotope after 12 seconds of 6 grams of it's creation.

Q: 24. Job Interviews In a Harris poll of 514 human resource professionals, 90% said that the…

A: From the parts b) and c), the 99% confidence interval is (0.8659 , 0.9341) and the 80% confidence…

Q: An administrator claims that for a particular school, commuters drive on average more than 13.3 mil…

A: Population mean =13.3Sample size n=85Sample mean =13.6Standard deviation=1.5NOTE: according to…

Q: Use the system of equations below to answer the questions that follow. 3x +2z = 4 -y = -4 4y +3z =…

A: Solution