1. 50 Companies percentages of revenues spent on R&D are given below. 5.2 6.9 7.8 8.8 |10.5 5.6 6.9 7.9 9 10.5 5.9 7.1 8 9.2 |10.6| 6 7.1 8 9.4 11.1 6.5 7.2 8.1 9.5 |11.3 6.5 7.2 8.2 9.5 |11.7 6.5 7.5 8.2 9.6 |12.0 6.6 7.5 8.2 9.7 |13.2| 6.8 7.78.4 9.9 |13.5 6.9 7.7 8.5|10.113.5 Find the following • Mean = Median= Mode= • Range= Variance= • Lower Quartile= Upper Quartile= • Inter Quartile Range= • Standard Deviation= First SD interval, Number of data % of data %3D Second SD interval Number of data = % of data Third SD interval Number of data % of data

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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100%
1. 50 Companies percentages of revenues spent on R&D
are given below.
5.2 6.9 7.8 8.8 |10.5
5.6 6.9 7.9 9 10.5
5.9 7.1 8 9.2 |10.6|
6 | 7.1 |8 |9.4 |11.1
6.5 7.2 8.1 9.5 |11.3
|6.5 7.2 8.2 9.5 |11.7
6.5 7.5 8.2 9.6 |12.0
6.6 7.5 8.2 9.7 |13.2
6.8 7.78.4 9.9 |13.5
6.9 7.7 8.5|10.1|13.5
Find the following
Mean =
Median=
Mode=
• Range=
Variance=
• Lower Quartile=
Upper Quartile=
• Inter Quartile Range=
• Standard Deviation=
First SD interval,
Number of data
% of data
Second SD interval
Number of data
% of data
Third SD interval
%3|
Number of data
% of data
=
Transcribed Image Text:1. 50 Companies percentages of revenues spent on R&D are given below. 5.2 6.9 7.8 8.8 |10.5 5.6 6.9 7.9 9 10.5 5.9 7.1 8 9.2 |10.6| 6 | 7.1 |8 |9.4 |11.1 6.5 7.2 8.1 9.5 |11.3 |6.5 7.2 8.2 9.5 |11.7 6.5 7.5 8.2 9.6 |12.0 6.6 7.5 8.2 9.7 |13.2 6.8 7.78.4 9.9 |13.5 6.9 7.7 8.5|10.1|13.5 Find the following Mean = Median= Mode= • Range= Variance= • Lower Quartile= Upper Quartile= • Inter Quartile Range= • Standard Deviation= First SD interval, Number of data % of data Second SD interval Number of data % of data Third SD interval %3| Number of data % of data =
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