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: Use EXCEL Procedure to obtain the value of first quartile.   Follow the instruction to obtain the…

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A: Luciano is examining a set of final test scores.The test scores are: 100, 70, 52, 67, 82, 85, 91.The…

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Q: Compute the mean, median, and mode for the following: a.       Test scores – 95, 70, 80, 70, 97,…

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Q: 1.) Determine the mean, median, mode and midrange of the data. R-

A: here given , total given data 14  n =14

Q: 1The number of workers in five outlets of fast food restaurant are 12, 17, 13, 14 and 14. Treating…

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Q: Question 6 Compute the population mean. ( Round your answer to the nearest hundredth ). Blank 1…

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Q: 1. Find the mean, median, mode, and range for the following data 6, 7,9, 7, 8, 10, 11, 6, 7, 11, 12,…

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Q: 3. What is the median of the data set (30, 10, 20, 40}? OA. 10 OB. 15 OC. 20 OD. 25

A: given  set is  30,10,20,40median is the number in the middle when the data is ordered from leastto…

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A: Solution In question we have given two histogram and we have to tell measure of Center and IQR.

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Q: - Place the following scores in a frequency distribution table. Based on the frequencies, what is…

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Q: 8. Snacking on Goldfish Carly and Maysem plan to be pre-school teachers after they graduate from…

A: 317 330 325 323 332 337 324 342 330 349 335 333 x¯ = 331.4166667

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A: X X2 11 121 15 225 18 324 19 361 19 361 20 400 20 400 20 400 24 576 25 625…

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A: We know that : The sample mean (̄x) is a point estimate of the population mean, μ

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Q: Number of children a. Compute the mean number of children for the group surveyed b. Compute the…

A: Let frequency table is No. of children frequency cumulative frequency xi fi   0 5 5 1 3 8…

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Q: The following items represent the number of birds observed at a given feeder over the past several…

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Q: Find the mean of the given sample: 14, -14, 12, -9, 8, 17, -19, 20 4.625 4.815 3.625 3.815

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Q: 40 blood groups ,The answer was recorded as shown below: OOABAOAAAOBOBOOAOOAAAA AB A B A A O O A O O…

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A: iv)Given data The total number of groups k=3The degree of freedom between the groups =k-1=3-1=2The…