A company is conducting a survey to determine how prep people are for a long-term power outage, natural disaster terrorist attack. The frequency distribution on the right sh the results. Use the table to answer the following question What is the probability that the next person surveyed is ve prepared?

Q: Kids and Guns The following data show where children obtain guns for committing crimes. Source…

A: The data, where children obtain guns for committing crimes, are given.

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Q: The highway mileage (mpg) for a sample of 9 different models of a car company can be found below. 47…

A: data. 47,49,38,37,47,39,24,23,35 here arrange data in accending order, 23,24,35,37,38,39,47,47,49

Q: f (x) = kx^2, k constant, -1 = c) = 0.6 then what is the value of c= 0.5848? a. false b. true

A: Given : f(x)=kx2        -1≤x≤1

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Q: A discrete random variable has probability distribution: x= 1, 2,3,4, 5 and P(x) =0.12,0.15, 0.23,…

A: The probability disyribution is given by X 1 2 3 4 5 P(x) 0.12 0.15 0.23 0.3 0.2

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Q: 12. The sum of the squared deviation scores is SS = 20 for a sample of n = 5 scores. What is the…

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Q: given by f(z) = e¯²,0 <=z <=10 Calculate the probability that z is less than 0.5

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Q: P(c ≤ Z ≤ 1.21) = 0.8477 determine C value / true, suppouse Z follows the standard normal…

A: Given that  P(c ≤ Z ≤ 1.21) = 0.8477 Find the value of " c "

Q: Find the probability that when a couple has two children, at least one of them is a girl. (Assume…

A: From the provided information, A couple has two children that is n = 2 Probability of girl (p) = 0.5

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Q: To assess how women are doing in the workforce, we have gathered data from 120 firms with 100 to 500…

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Q: Example 5. Compute Inter Quartile Range, Coefficient of Quartile Deviation and Percentile Range for…

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Q: In a test of a sex-selection technique, results consisted of 247 female babies and 11 male babies.…

A: The given results consist of 247 female babies and 11 male babies.

Q: A discrete random variable has probability distribution: x= 1, 2,3,4, 5 and P(x) =0.12,0.15, 0.23,…

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Q: 4. It has been found that 85.6% of all enrolled college and university students in the United States…

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Q: Suppose you roll 10 4-sided dice. (a) What are the odds the sum is 10? (b) What are the odds the sum…

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Q: A saleswoman works for a base salary of $360 a month plus 7% commission on all the merchandise she…

A: Given base salary = 360 7% commission beyond 6000 Total sale= 8700 Total salary =?

Q: In a lot of 200 electrical fuses, 20 are known to be nonconforming. A sample of 10 fuses is…

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Q: If A and B are independent events and P(A)=0.25 and P(B)=-0.333, what is the probability P(ANB)?…

A: It is given that P(A) = 0.25, P(B) = 0.333

Q: A discrete random variable has probability distribution: x= 1, 2,3,4, 5 and P(x) =0.12,0.15, 0.23,…

A: Given that   Standard deviation =1.6339 We have to find true or false

Q: Suppose that at the beginning of Year 1 you invested $10,000 in the Stivers mutual fund and $5,000…

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Q: a sample space S, it P(a) = = 0, then A is dependent of any other event. O a. b. False True

A: We have given that,  In a sample space S, if P(a) = 0, then A is independent of any other event?…

Q: MONEY 1,001.00- 1,500.00 1,501.00 -2,000.00 CEBUANA LHUILLIER RATE PHP95.00 PHP110.00

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Q: The probability that a component is acceptable is 0.93. Ten components are picked at random. What is…

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Q: in a sample space S, if P(a) = 0, then A is independent of any other event. O a. False O b. True

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Q: Forbes magazine published data on the best small firms in 2012. These were firms which had been…

A: age frequency relative frequency cumulative relative frequency 40-44 3     45-49 11     50-54…

Q: Find the indicated area under normal curve, then convert it to PERCENTAGE. (Do not use excel)

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Q: A box in a supply room contains 21 compact fluorescent lightbulbs, of which 7 are rated 13-watt, 8…

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Q: Company A produces 10% defective products, Company B produces 20% defective products and C produces…

A: Let us define some events A : a product is from company A. B : a product is from company B. C : a…

Q: 5. In general mathematics examination, students got an average of 82 and the standard deviation of…

A: 5) Given: Mean μ=82 Standard deviation σ=7 10 students got scores between 78 to 86.

Q: Find median and mode of the messages received on 9 consecutive days 15, 11, 9, 5, 18, 4, 15, 13, 17.…

A: Given: 15,11,9,5,18,4,15,13,17

Q: Calculate the means and standard deviations of:1, 2, 3, 4, 5 O a. mean = 3; st. dev. = 1.414 mean =…

A: x x2 1 1 2 4 3 9 4 16 5 25 ∑x = 15 ∑x2 = 55 n = 5

Q: Complete the table. Write fractions and mixed numbers in lowest terms. Fraction Decimal Percent 20%…

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Q: The random variables A and B have variances Let T= 5A-2B. The 0.3 and 0.4 respectively. variance of…

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Q: Calculate the means and standard deviations of:1, 2, 3, 4, 5

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Q: for the binary system if the entropy =0.9710, so the probabilities are:

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Q: If 'X' is a continuous random variable, then the expected value is given by. a. JXP(X) b. No value…

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