2.4 Suppose that a hospital tested the age and body fat data for 18 randomly selected adultswith the following results:age232327273941474950%fat17.89.526.57.831.425.927.427.231.2age525454565758586061%fat34.642.528.833.430.234.132.941.235.7(a) Calculate the mean, median, and standard deviation of age and %fat.(b) Draw the boxplots for age and %fat.(c) Draw a scatter plot and a q-q plot based on these two variables.

we have number of option to get this so we get all solution in excel: a) mean median and standard…

2.4 Suppose that a hospital tested the age and body fat data for 18 randomly selected adults with the following results: age 23 23 27 27 39 41 47 49 50 %fat 9.5 26.5 7.8 17.8 31.4 25.9 27.4 27.2 31.2 age 52 54 54 56 57 58 58 60 61 %fat 42.5 28.8 33.4 30.2 34.1 32.9 35,7 34.6 41.2 (a) Calculate the mean, median, and standard deviation of age and %fat. (b) Draw the boxplots for age and %fat. (c) Draw a scatter plot and a q-q plot based on these two variables.

2.4 Suppose that a hospital tested the age and body fat data for 18 randomly selected adults with the following results: age 23 23 27 27 39 41 47 49 50 %fat 9.5 26.5 7.8 17.8 31.4 25.9 27.4 27.2 31.2 age 52 54 54 56 57 58 58 60 61 %fat 42.5 28.8 33.4 30.2 34.1 32.9 35,7 34.6 41.2 (a) Calculate the mean, median, and standard deviation of age and %fat. (b) Draw the boxplots for age and %fat. (c) Draw a scatter plot and a q-q plot based on these two variables.

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

See similar textbooks

Similar questions

Consider the following data set with n = 7 observations and p = 3 variables. The data set is given next V1 V2 V3 A 5 5.7 3.3 B 5.7 0.9 3.1 C 3.8 5.9 4.9 D 2.9 4.3 2 E 6.2 3.2 2.8 F 1.2 6.3 6.1 G 3.2 2.2 5.9 as well as the distance matrix using the "Euclidean" metric. The symbol x in the matrix below is to be calculated later. B E F G A 4.855 2.818 4.758 4.717 B 4.855 0 2.373 7.643 3.972 C 2.01 5.644 0 4.179 2.891 3.879 D 4.54 3.432 0 3.569 4.868 4.44 E 2.818 2.373 4.179 6.745 4.428 F 4.758 7.643 2.891 4.868 6.745 0 4.566 G 4.717 3.972 3.879 4.44 4.428 4.566 0 A 0 C 2.01 X 5.644 4.54 3.432 X D 3.569 0
Normalize the data (use mean and mean absolute deviation). Use a 3 nearest-neighbor algorithm to assign the class label to Bryan [Bryan, 29, $50,000] Note: Please type the solution
Task 4: Given the data set with two dimensions X and Y: Calculate every step and not using libraries X Y HE 1435 4232 Use a linear regression method to calculate the parameters a and ß where y = a + Bx. (Show every step and not using libraries)
Use decision tree to further explore the dataset, where the dependent variable is ‘smoker’. Please explain the approach taken. [No more than 300 words]
The gasoline price often varies a great deal across different regions across country X. The followingdata show the price per gallon for regular gasoline for a random sample of gasoline service station forthree major brands of gasoline (A, B and C) located in 10 metropolitan areas across the country X.A B C3.77 3.83 3.783.72 3.83 3.873.87 3.85 3.893.76 3.77 3.793.83 3.84 3.873.85 3.84 3.873.93 4.04 3.993.79 3.78 3.793.78 3.84 3.793.81 3.84 3.86 State the null and alternative hypothesis for single factor ANOVA to test for any significant difference in the mean price of gasoline for the three brands