Calculus and Above

Related Calculus and Above Questions
Find the expected value E(X) of the following data. Round
Find the expected value E(X) of the following data. Round your answer to one decimal place. x -5 -4 -3 -2 -1 P(X = x) 0.2 0.1 0.3 0.1 0.3… read more
Sandhya_sharma
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1. If A and are independent events with P(A) = 0.4 and P()
1. If A and B are independent events with P(A) = 0.4 and P(B) = 0.6, then P(A l B) = • 0.76 • 1.00 • 0.24 • 0.2 • None of the above 2. If A and B are independent events with P(A) = 0.2 and P(B) = 0.6,… read more
Ryan
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1-Carl has a trick die. The probabilities of rolling 1, 2,
1-Carl has a trick die. The probabilities of rolling 1, 2, 3, 4, 5, or 6 are shown below. Roll 1 2 3 4 5 6 Probability 0.1 0 0.6 0.1 0.1 0.1 For one roll of the die, let D = {roll is even}, E = {roll … read more
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1. The cashier service time at the local branch of the Rivertown
1. The cashier service time at the local branch of the Rivertown bank has an exponential distribution with a mean of 2.5 minutes. What is the probability that the service time: Is between 2 and 4 minu… read more
Ashok Kumar
Master's Degree
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Find the standardized variable Z if X has Mean 48 and standard
Find the standardized variable Z if X has Mean 48 and standard deviation 9. Your answer: Z = (X - ) / Open Show Work Find the standardized variable Z if X has Mean 157 and variance 36. Your answer: Z … read more
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Refer to the following frequency distribution for Questions
Refer to the following frequency distribution for Questions 1, 2, 3, and 4. Show all work. Just the answer, without supporting work, will receive no credit. The frequency distribution below shows the … read more
Chirag
Master's Degree
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Refer to the following frequency distribution for Questions
Refer to the following frequency distribution for Questions 1, 2, 3, and 4. The frequency distribution below shows the distribution for checkout time (in minutes) in MiniMart between 3:00 and 4:00 PM … read more
Ryan
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Suppose 10 golfers enter a tournament with respective skill
1-Suppose that 10 golfers enter a tournament and that their respective skill levels are approximately the same. Six of the entrants are female and two of those are older than 40 years old. Three of th… read more
Ryan
Bachelor's Degree
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7. In a forest, the probability that a randomly sampled tree
7. In a forest, the probability that a randomly sampled tree is oak is 0.1, pine 0.3, maple 0.35 and 0.25 is the probability that a randomly sampled tree is of any other type. If 8 trees are sampled r… read more
Chirag
Master's Degree
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I.a. Suppose we want to determine the (binomial) probability
I. a. Suppose we want to determine the (binomial) probability (p) of getting 0 (zero) heads in 5 flips of a 2-sided coin. Using Table 2 in Appendix B of the text, what values of n, x, and p would we u… read more
dhouse1940
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1. (A) Classify the following as an example of nominal,
1. (A) Classify the following as an example of nominal, ordinal, interval, or ratio level of measurement, and state why it represents this level: customer ratings of 10 area grocery stores (B) Determi… read more
Chirag
Master's Degree
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1. (TCO 4) How many ways can 15 girls be chosen to form a baseball
1. (TCO 4) How many ways can 15 girls be chosen to form a baseball team of 9 players? (Points : 3) 5005 24 1,816,214,400 135 2. (TCO 4) Which of the following cannot be a probability? (Points : 3) 1 8… read more
Sandhya_sharma
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1.(TCO 5) We have a binomial experiment with p = 0.4 and n
1.(TCO 5) We have a binomial experiment with p = 0.4 and n = 2. (A) Set up the probability distribution by showing all x values and their associated probabilities. (B) Compute the mean, variance, and … read more
SusanAthena
Master's Degree
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The probability distribution table at the right is of the discrete
The probability distribution table at the right is of the discrete random variable x representing the number of patients waiting outside of a doctor's office. Answer the following: x P(X=x) (a) Determ… read more
Stevewh
Teacher
Bachelor's Degree
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Defining the random variable X to be family size from this
Defining the random variable X to be family size from this data set: Number in Family 6 4 6 4 9 4 2 1 6 1 4 3 2 3 5 6 11 3 3 6 4 3 4 5 4 8 3 1 3 3 3 4 3 3 2 3 4 4 7 6 1 5 3 2 4 2 5 4 4 4 6 4 2 4 4 2 2… read more
Osbert12
Master's Degree
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The number of ships to arrive at a harbor on any given day
The number of ships to arrive at a harbor on any given day is a random variable represented by x. The probability distribution for x is as follows: x 10 0.4 14 0.1 11 02 12 0.2 13 0.1 P(x) Find the me… read more
Osbert12
Master's Degree
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Yes or no? If X = {1, 2, 3, 4, 5, 6} and P(1) = 0.3, P(2)
Yes or no? If X = {1, 2, 3, 4, 5, 6} and P(1) = 0.3, P(2) = 0.2, P(3) = 0.1, P(4) = 0.1, P(5) = 0.1, and P(6) = 0.3, can distribution of the random variable X be considered a probability distribution?… read more
Scott
Master's Degree
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1. Explain why this is or is not a probability distribution. x 1 2 3 4 P(x) 0.2 0.1 0.
1. Explain why this is or is not a probability distribution. x 1 2 3 4 P(x) 0.2 0.1 0.4 0.2 2. Movie production companies spend millions of dollars to produce movies with the great hope of attracting … read more
Math-John
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