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Groups of dolphins were observed off the coast of Iceland near Keflavik in 1998. The data below give the time of day and the main activity of each observed group. Travelling Feeding Socializing Morning 6 27 36 Noon 5 6 13 Page 1 of 5 Afternoon 13 1 9 Evening 14 59 10 STA1010 Statistical Methods for Science a) Find the marginal distribution of the different activities b) Find the conditional distribution of the different activities for groups observed in the morning. c) Do the data suggest these two categorical variables are independent? Explain.

Groups of dolphins were observed off the coast of Iceland near Keflavik in 1998. The data below give the time of day and the main activity of each observed group. Travelling Feeding Socializing Morning 6 27 36 Noon 5 6 13 Page 1 of 5 Afternoon 13 1 9 Evening 14 59 10 STA1010 Statistical Methods for Science a) Find the marginal distribution of the different activities b) Find the conditional distribution of the different activities for groups observed in the morning. c) Do the data suggest these two categorical variables are independent? Explain.

MATLAB: An Introduction with Applications
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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Groups of dolphins were observed off the coast of Iceland near Keflavik in 1998. The data below give the time of day and the main activity of each observed group. Travelling Feeding Socializing Morning 6 27 36 Noon 5 6 13 Page 1 of 5 Afternoon 13 1 9 Evening 14 59 10 STA1010 Statistical Methods for Science a) Find the marginal distribution of the different activities b) Find the conditional distribution of the different activities for groups observed in the morning. c) Do the data suggest these two categorical variables are independent? Explain.
Transcribed Image Text:Groups of dolphins were observed off the coast of Iceland near Keflavik in 1998. The data below give the time of day and the main activity of each observed group. Travelling Feeding Socializing Morning 6 27 36 Noon 5 6 13 Page 1 of 5 Afternoon 13 1 9 Evening 14 59 10 STA1010 Statistical Methods for Science a) Find the marginal distribution of the different activities b) Find the conditional distribution of the different activities for groups observed in the morning. c) Do the data suggest these two categorical variables are independent? Explain.
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