Given the following table. Calculate the mean number of children per family for the sample. "| Number of children | Number of families 8 16 22 2 3 14 6 5 4 O 1.91 O 2.47 O 3.14 O 2.19

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A: Solution-: Which branch of statistics is used to generalize the results to the population on the…

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A: We first arrange the data A, B, B, C, C, C, C, C, C, C, C, C, D, D, D, D, D, D, F, F, F

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Q: Children 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 6 Cupcake Rating 65 85 76 74 59 75 81 67 49 63 61 46 74…

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A: z-score denotes the standardized normal score.

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A: b. Claim: The mean wait time greater than for men who wear a tie. Null Hypothesis: H0: μ=14…

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Q: Find the range for the following sample data. X: 20 O 12 09 06 05 23 20 15 35 26

A: data : 23,20,15,35,26we have to find range of data set.

Q: What is the new mean, median and mode if each class size will be reduced into half?

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A: Dear student, If you find this solution helpful please upvote ? it.

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Q: he ff. examination scores, were achieved by 20 students enrolled in a dec nalysis course: 39, 46,…

A: We will solve the problem.

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A: Formula : Mean = x̄ = Σx/n

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A: arrange data in accending order :  0.11,0.13,0.14,0.16,0.16,0.16,0.18,0.18,0.23,0.23,0.27,0.30…

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A: Given n=12 Let X : Waiting time for men who wear a tie x 14 16 14 17 15 15 13 13…

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Q: The observation values for a random sample with a sample volume of 19 are as follows. X: 18, 11, 17,…

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A: Mean of the distribution: Mean=∑Xin

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Q: Но: Select an answer H1: Select an answer The test statistic | t (please show your answer to 3…

A: given  μ=15 ,n=13 , x¯ = (sum of sample observations)/no of observations…

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Q: When the median is computed for a sample, all values in the data set are * .used True O False O

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Q: You are given the following set of observations:  98, 77, 26, 33, 88, 90, 79, 81.  What would be the…

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