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.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 14PPS

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