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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A:

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A: Given data set is115,30,245,290,280,0,150,5,220,250,200,35,85,225,190sample size(n)=15

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A: Obtain the stem and leaf plot for the given data.   The stem and leaf plot is constructed below as…

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A: The most common use of scatter plot is to observe the data and show relationships between two…

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.

A: Since , n=40 Our aim is to Calculate the Relative Frequency of patients living less than 5 months…

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…

Q: Professor Carlton is performing a statistical analysis on the final grades of the students in his…

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

Q: A class obtained the following scores on a test. Test Score Frequency 90 2 80 5 70 60 3 50 3 40 3…

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…

Q: Studies are often done by pharmaceutical companies to determine the effectiveness of a treatment…

A: The formula of range is,