The empirical distribution of some variable X is given by the following table. (x, are observed values, n, - their frequencies) X₁ -12 -10 0 n 5 23 Find the median. Answer: 3.5 25 10 15 19 28 35 36 24 18 9 X

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Q: Ques 3 ,4 and 5

A: This is a basic problem of central tendency . It is very useful.

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Q: 3. Below is a list of grades from a basic calculus Test for 25 students 32 34 35 37 43 45 47 47 48…

A: 32,34,35,37,43,45,47,47,48,50,54,54,56,57,58,60,61,62,65,67,70,71,75,76,78,

Q: 3, 11, 8, 5, 1, 10, 6, 3, 9.5, 10.5, 4 MeAn 5 median 3. mode Range a. The mean for this set is 65.…

A: 3,11,8,5,1,10,6,3,9.5,10.5,4sample size(n)=11

Q: 3. If the median of the data set x, i ..n? the data set 2x+3. i 1, 1..n, is 10, what is the median…

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Q: the three median y-values that would form the summary poin - the dataset in the table. =y 15 16 16…

A: Given dividing above data into 3 segments of 3,4,3 values Y values 1st Segment=15,16,16 2nd…

Q: Calculate the Relative Frequency of patients living less than 5 months after the start of treatment.

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Q: 2. Given: X 16-22 23-29 30-36 37-43 44 - 50 51-57 58-64 f N4 2 2 5 11 15 32 3 2 Compute the mean,…

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Q: or the dataset in the table. x y 1 15 2 16 3 16 5 18 8 18 9 16 12 27 15 29 18 20 20 33 O x₁=2,…

A: Given dividing above data into 3 segments of 3,4,3 values  X dada set 1st Segment=(1,2,3) 2nd…

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A: From the provided information, Sample size (n) = 10 The mean of the data is 84.

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A: Given, X f 10.8 16 10.6 29 10.4 45 10.2 54 10 69 9.8 74 9.6 53 9.4 49 9.2 74…

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A: From the given data, we need to find mean, median, mode and range. The solution is given below.

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A: Regression equation can be find by using excel:    (I) Enter the data in excel under the column of x…

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A: The formula of range is,

Q: . For the data set (-1, –2), (1, 2), (5, 6), (7, 7), (9, 12), find interval estimates (at a 96%…

A: Given: X Y -1 -2 1 2 5 6 7 7 9 12

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A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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Q: 1. Find the (a) mean, (b) median, and (c) mode for the folowing set of data. 3.1, 4.3, 3.9, 4.0,…

A: We have to solve the given problem.

Q: The figure below shows relative frequency histogram for 50 employees working in a small construction…

A: Suppose that random variable x defines the class midpoints of Experience years and p defines the…

Q: 13) Build a stem-and-leaf plot from the following data. Then construct a frequency table. 5, 18, 45,…

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