subject
Mathematics, 07.10.2019 18:30 faizaanahmed4p7gn2z

Marine biologists study the number of manatees killed by powerboats in florida and warn that the growing number of powerboats registered in florida threatens the existence of manatees. here are the data where powerboat numbers are in thousand.

y ear 1982 1983 1984 1985 1986 1987 1988 1989
manatee killed 13 21 24 16 24 20 15 34
powerboat 447 460 481 498 513 512 527 559
year 1990 1992 1993 1994 1995 1996 1997 1998
manatee killed 33 33 39 43 50 47 53 38
powerboat 585 614 646 675 711 719 716 716

mean standard deviation correlation coefficient (r)
manatee killed 42.7826 23.1143 0.9461
powerboat 672.7391 166.3188

what are the explanatory and response variables in this study?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:40
Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.
Answers: 1
question
Mathematics, 21.06.2019 20:30
The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle
Answers: 1
question
Mathematics, 21.06.2019 20:50
These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?
Answers: 2
question
Mathematics, 21.06.2019 21:00
Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65
Answers: 1
You know the right answer?
Marine biologists study the number of manatees killed by powerboats in florida and warn that the gro...
Questions
question
Mathematics, 20.05.2021 20:30
question
Biology, 20.05.2021 20:30
question
History, 20.05.2021 20:30
question
Arts, 20.05.2021 20:30
question
Mathematics, 20.05.2021 20:30
Questions on the website: 13722363