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?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4DGP
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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