A study estimated that the percentage of women living in refugee camps in the West Bank who have less than a high school education to be 19%. If a :random sample of 15 people is drawn from this population, the variance of the variable is 2.3085 .a O 2.85 .b O 1.519 .c O 0.5 .d O

Q: Given a normally distributed population with mear '5 and variance 625, find: . Р(50 90) ii. P(X <…

A: The standard deviation is: σ=σ2=625=25 i Given: μ=75, σ=25 The corresponding z-values needed to be…

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A: As per guideline expert have to answer first three subparts only dear student please upload other…

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A: a)

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A: Analysis of variance is given.

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A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

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A:

Q: 2.19 A set of data is mounded, with a mean of 300 and a variance of 144. Approximately what…

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A: Solution: From the given information,

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Q: Given that a die is tossed and has the following data : x 1 2 3 4 5 6 P(x) 1/6 k1/6 1/6 1/6 1/6…

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A: Pooled variance:The pooled variance is given by,

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A: P(x=i) =pi where i = 1,2,3 Since P(X belongs to {1,2,3}),  p1+p2+p3 = 1…

Q: Here is a POPULATION of scores: 4 2 3 2 1 29. What is the variance for this population of scores?…

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A: Sample size, n = 25 Variance = 36 We know that, Standard deviation = VarianceStandard deviation…

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A: Given,   Mean = 75   The objective is to find the required probabilities.

Q: Given the following data. Find the variance: 2,4, 3,5 اختر احدى الدجابات O None 1.25 O 54 1.666

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A: Since you have asked question with multiple parts we will solve the first three sub-parts for you.…

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A: estimated population variance is =0.67

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Q: An independent-measures study produces sample means of M, 20 and M2 17. If both samples have n = 18…

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A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

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A: Student 1 2 3 4 5 6 7 8 Score 66 59 7 83 82 73 85 74

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A: Given : P(y &lt; 170) = 0.14 P(y &gt; 200) = 0.03 Y is normally distributed.

Q: Assume the mean and variance of 5 observations are 1 and 5, respectively. If 5, as one of these five…

A: Given : mean = 1 variance = 5

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Q: For a population that is normally distributed with a very large population size compared to the…

A: From the given information, let X be a random variable which follows normal distribution with mean…

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A: According to the given information, we haveM1 = 84M2 = 102Pooled variance = 49

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A: We have given that,  In an analysis of variance where the total sample size for the experiment is nT…

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A: Effect size is: Effect size=M-μσ=1σ

Q: An analysis of variance produces SSbetween = 75 and MSbetween = 15. In this analysis, how many…

A: An analysis of variance produces SSbetween = 75 and MSbetween = 15. In this analysis, how many…