65 students in statistics in a certain examination.median.The following table gives the marks obtained byCalculate theMarksNo. of studentsMore than 70%60%18לכ50%4040%4520%6310%65

Central tendency is used to measure the average of the data set. Median is the measure of central…

Answered: The following table gives the marks…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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H.W1: Compare the dispersion of the statistics subject's scores for three groups of students: Gl: 50, 62, 30, 70, 45, 80. G2: 0, 20, 70, 55, 65, 82, 35, 77. G3: 49, 54, 85, 50, 60, 63, 75, 65.
The following refer to the following data set: 41 56 41 97 96 34 95 52 23 67 What is the mean (¯x) of this data set?mean = (Please show your answer to one decimal place.)What is the median of this data set?median = What is the mode of this data set?mode =
C. The following table summarizes the grade point averages (GPAS) of graduate students in a statistics class. Approximate the mean GPA of the class. GPA Frequency 3.0-under 3.2 3.2-under 3.4 3.4-under 3.6 6 3.6-under 3.8 16 3.8-4.0
Biologists caught and measured 215 fish from the northern Atlantic Ocean. The lengths of the fish (in cm) are summarized in the histogram. 40 35 30 25 20 15 10 5 15 30 45 60 75 90 105 120 length of fish (cm) About what percentage of fish caught in this study had lengths between 45 cm and 75 cm? % Frequency
A pediatrician wants to determine the relation that may exist between a child's height and head circumference. She randomly selects 8 children from her practice, measures their height and head circumference and obtains the data shown below. Height Head Circumference 27 17.5 25 17 26.5 17.2 25.5 17 27.75 17.4 26.25 17.4 26 17.1 27.25 17.4 data table n 3 0.997 4 0.950 5 0.878 6 0.811 7 0.754 8 0.707 9 0.666 10 0.632 11 0.602 12 0.576 13 0.553 14 0.532 15 0.514 16 0.497 17 0.482 18 0.468 19 0.456 20 0.444 21 0.433 22 0.423 23 0.413 24 0.404 25 0.396 26 0.388 27 0.381 28 0.374 29 0.367 30 0.361 compute the linear correlation coefficient between the height and head circumference of a child. r = ____ (round to three decimal places as…
The median for the data 42.3, 8.9, 1.1, 33.7, 24.2, 11.2, 19.1 is O 1.1 O 24.2 O 8.9 19.1 O 33.7
The following are times (in minutes) taken by employees to complete an inspection of an engine at an engine making plant. 35 56 43 29 61 23 47 22 38 37 29 34 34 35 65 30 37 34 28 32 27 35 52 Find the median for the above data.
10. Determine if the number of absences incurred by a student is related to his or her final test score in a Statistics class. The data obtained in a study is from seven randomly selected students. No. of Absences, x 6. 15 9. 12 8. Final grade, y 82 86 43 74 58 90 78 41 16.4
The Value of houses in New york are as follows (as a sample) Value of Houses ($) Number of Houses 500 5 2000 10 3500 12 5000 18 6000 20 Find out the mean and Median

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The following table gives the marks obtained by 65 students in statistics in a certain examination. Calculate the median. Marks No. of students More than 70% 7 60% 18 50% 40 40% 45 20% 63 >> 10% 65