Question
An outbreak of the deadly Ebola virus in 2002 and 2003 killed 91 of the 95 gorillas in 7 home ranges in the Congo. To
An outbreak of the deadly Ebola virus in 2002 and 2003 killed 91 of the 95 gorillas in 7 home ranges in the Congo. To study the spread of the virus, measure " distance" by the number of home ranges separating a group of gorillas from the first group infected. Here are data on distance and number of days until deaths began in each later group:
Distancexx | 2 | 3 | 5 | 7 | 5 | 6 |
Daysyy | 5 | 17 | 33 | 40 | 46 | 50 |
Use a calculator or software to find the following values.
(a) Find the mean and standard deviation of xx.
MEAN:
:
(b) Find the mean and standard deviation of yy.
MEAN:
(c) Find the correlationrrbetweenxxandyy.
ANSWER
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