Given the raw score of 30 students in Science as of the first term as follows: 51.6 53.2 53.9 56.8 60.6 46.7 46.8 48.1 48.7 50.2 29.9 32 32.3 32.3 37 41.1 41.2 42.5 43.9 51.2 51.2 51.4 40.2 40.6 23.3 29.5 45.8 50.4 50.9 46.1 Make a frequency distribution table with 8 classes then answer the following questions: a. What is the sum of the product of the frequency and the squared deviation from the midpoint? # b. What is the standard deviation of the grouped data? c. What is the midpoint of the 4th class interval? d. What is summation of the product of the frequency and midpoint?
Given the raw score of 30 students in Science as of the first term as follows: 51.6 53.2 53.9 56.8 60.6 46.7 46.8 48.1 48.7 50.2 29.9 32 32.3 32.3 37 41.1 41.2 42.5 43.9 51.2 51.2 51.4 40.2 40.6 23.3 29.5 45.8 50.4 50.9 46.1 Make a frequency distribution table with 8 classes then answer the following questions: a. What is the sum of the product of the frequency and the squared deviation from the midpoint? # b. What is the standard deviation of the grouped data? c. What is the midpoint of the 4th class interval? d. What is summation of the product of the frequency and midpoint?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Given the raw score of 30 students in Science as of the first term as follows:
51.6
53.2
53.9
56.8
60.6
46.7
46.8
48.1
48.7
50.2
29.9
32
32.3
32.3
37
41.1
41.2
42.5
43.9
51.2
51.2
51.4
40.2
40.6
23.3
29.5
45.8
50.4
50.9
46.1
Make a frequency distribution table with 8 classes then answer the following questions:
a. What is the sum of the product of the frequency and the squared deviation from the midpoint? #
b. What is the standard deviation of the grouped data?
c. What is the midpoint of the 4th class interval?
d. What is summation of the product of the frequency and midpoint?
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