In a random sample of college students it is found that 39% own a car, 53% of them take the bus to school, and 26% of them both own a car but take the bus to school. What is the probability that a randomly selected student owns a car or takes the bus to school or both?   79% 66% 62% 65%

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A: Given Information: The survey includes 5 questions asked of randomly selected shoppers between 10 AM…

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A: Given Information: A dot plot for 50 simulated games in which a player took 30 shots is given.

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A: Pictograph :  Pictograph are used for the visual representation of data in the form of pictures or…

Q: Suppose that the population IQ scores are normally distributed with mean value 100.0 and standard…

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A: Solution:- Frequency distributions, cumulative frequency, and cumulative percentage are all ways of…

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A: xi frequency(fi) cumulative frequency(cf) -12 5 5 -10 23 28 0 28 56 2 35 91 5 36 127 10…

Q: Determine the linear correlation coefficient, r, using the following summary data.

A:

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Q: Consider this regression model: Yt = β0 + β1 Ut + β2 Vt + β3 Wt + β4 Xt + εt ; where t= 1, ..., 75.…

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A:

Q: 18. Avy researches the environmental costs and benefits of using nuclear power. Which source is most…

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A: It is given that Upper Specification limit, USL = 520 Lower Specification limit, LSL = 480 SD = 4.5

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A: Given data  paired sample test σd = 12.5 E =3 98% ci  n = ?

Q: 1 The following are the amount of radiation received at a green house. 14 39 48 16 29 34 20 43 18 12…

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Q: V. Which of the following are incidence measures and which are prevalence measures? a) AIDS…

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Q: Red light! Pedro drives the same route to work on Monday through Friday. His route includes one…

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A:

Q: On average there are 3.2 defects in a sheet of rolled steel. Assume that the number of defects…

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A: Given Information: Consider the given dataset: X1 X2 X3 X4 191 155 179 145…

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Q: A binomial random experiment is conducted with 8 trials where the probability of success in each…

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A:

Q: 8 temperature measurements are made in a laboratory over a period of time and the following values…

A: Given data values are: 44.6, 50.2, 46.2, 48.2, 47.6, 5.61, 45.1, 78.9 The objective is to use…

Q: The table below shows the frequency distribution of the weights (in grams) of pre-1964 quarters.…

A: Given data:

Q: Find a linear equation that models the temperature 7 as a function of the number of chirps per…

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Q: he US Department of Energy reported that 52% of homes were heated by natural gas. A random sample of…

A: given data,n=334x=130p^=xn=130334=0.3892α=0.10claim:=≠0.52

Q: Suppose a normally distributed set of data with 3200 observations has a mean of 186 and a standard…

A: Given data  Normal distribution μ = 186σ = 17N = 3200 empirical rule : approximately  68 -95- 99.7 %…

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Q: A normal distribution can be used to approximate a binomial distribution when:   a)  np = 0   b)…

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Q: 3. What is the best type of graph for the data set below? Acme Co. sales data % of total sales…

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Q: A binomial random experiment is conducted where p = 0.8. What is the probability of failure in any…

A: given data  binomial distribution P(success) = p = 0.8 P(failure) =?

Q: 22. What is the estimated value of ŷ when x = 5 given the least squares regression line ŷ = 2.5x +…

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Q: IQ scores, X, are normally distributed with a mean of 100 and standard deviation 16. What is…

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A: Given x 1 3 4 6 12 P(x) 0.03 0.1 0.05 0.15 m

Q: Suppose a normally distributed set of data has a mean of 170 and a standard deviation of 16. Use the…

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Q: In one trip of the Royal Caribbean cruise ship Freedom of the Seas, 168 of the 698 passengers became…

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Q: 1. Which graph goes with this data set? Mass (kg) 2 Mass (kg) Farm animal mass data 9000 800 700 500…

A: We have given the Farm animal mass data- Animal  Mass (kg) Pig 340 Horses 520 Cow 590…