If Elson's z-score on post-assessment is -3, the mean is 10 and the standard deviation is 2, what was his raw score? A. 4 B. 12 C. 16 D. 20

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Q: 8. Which of the following measures of central tendencies is most appropriate if the data can be meas...

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Q: For two groups of observations, the following results are available : Group II E(X – 8) = – 11 E(X –...

A: It is given that: For group I: ∑X-5 =3∑X-52 =43 ,N1 = 18  For group II: ∑X-8 = -11∑X-82 = 76 N2 =17

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A: Given: n=4507 No of successes(x)=2262

Q: b) 16 4 y= -0.0519x +1.0777x - 7.4569x + 20.247x- 12.333 12 R = 0.6113 10 10 2. time Calculate point...

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Q: Problem 1.73 A laboratory keeps a population of aphids. The probability of an aphid passing a day un...

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A: here use basic of probability  and combination   here in all problem two individual socks are select...

Q: Time(t) Enrollment 1 907 2 981 3 1014 4 1015 1050 6. 1071 7 1123 8 1118 1175 10 1216

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A: Here complete table

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Q: Find the area or region that corresponds to each of the following z values. Sketch and label each cu...

A: Required probability is P(Z>2.18)

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Q: Two types of phone operating system are being tested to determine if there is a difference in the pr...

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Q: "For each observation, add up the attribute value of all its neighbors (including itself) and divide...

A: Explanation: Getis and Ord (1992) established the Getis-Ord Gi statistic as a local statistic that r...

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A: Given Information: The hypothesized mean value μ0=54.7 Sample size n=25 Sample mean x¯=56.8 Sample s...

Q: question(1): Here is a sample scores of a depression inventory             58,  47  52  ,61   59  ...

A: Given that  The data are 58, 47, 52 ,61 ,59 ,56  ,49

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A: Note: As per our company guidelines, we are supposed to answer only the first question. Kindly repos...

Q: Example 6-24. Use the relation E(AXª+BX'+CX°)² >0, X being a random variable with E(X) = 0, E denoti...

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Q: In each situation, find the value of the standardized statistic for the sample mean, and indicate wh...

A: Givena)x = 195μ=190s=21n=4

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Q: Find the 95% t-confidence interval for μ,

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Q: when randomly selecting A jail inmate convicted of DWI the probability distribution for the number X...

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Q: Example 6-24. Use the relation E(AXª+BX'+CX°)² >0, X being a random variable with E(X) = 0, E denoti...

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Q: Attempting to motivate customers to make early payment of bills, the manager of a consulting company...

A: 1 92 28 2 88 30 3 65 29 4 85 85 5 95 29 6 64 28 7 65 26 8 62 29 9 90 88 10 89 30 ...

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Q: he weights of men in a particular age group have mean u = 180 pounds and standard deviation o = 32 p...

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Q: If there is only one molecule of gas in the system (N=1), then there are 2 possible microstates for ...

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