(b) Construct a scatterplot of the data.20아2020151515101010510152025303551015202530355101520253035Age of DolphinAge of DolphinAge of Dolphin201510Ot1015 20253035Age of Dolphin(c) Calculate the ordered pair (x, y).(x, y) =Blood PCB (ng/g)Blood PCB (ng/g)Blood PCB (ng/g)ofBlood PCB (ng/g) In a study of wild dolphins, a biologist records the ages of five dolphins and the blood PCB concentration.Age46112430Blood PCB (ng/g)1.69.25.916.815.3(a) What is the probability that a randomly selected dolphin from our sample is over 20 years old?

a) Total number of dolphin in the sample = 5 Number of dolphin over 20 years old = 2 POver 20 years…

In a study of wild dolphins, a biologist records the ages of five dolphins and the blood PCB concentration. Age 4 11 24 30 Blood PCB (ng/g) 1.6 9.2 5.9 16.8 15.3 (a) What is the probability that a randomly selected dolphin from our sample is over 20 years old?

In a study of wild dolphins, a biologist records the ages of five dolphins and the blood PCB concentration. Age 4 11 24 30 Blood PCB (ng/g) 1.6 9.2 5.9 16.8 15.3 (a) What is the probability that a randomly selected dolphin from our sample is over 20 years old?

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....

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Question

(b) Construct a scatterplot of the data.
20아
20
20
15
15
15
10
10
10
5
10
15
20
25
30
35
5
10
15
20
25
30
35
5
10
15
20
25
30
35
Age of Dolphin
Age of Dolphin
Age of Dolphin
20
15
10
Ot
10
15 20
25
30
35
Age of Dolphin
(c) Calculate the ordered pair (x, y).
(x, y) =
Blood PCB (ng/g)
Blood PCB (ng/g)
Blood PCB (ng/g)
of
Blood PCB (ng/g)

In a study of wild dolphins, a biologist records the ages of five dolphins and the blood PCB concentration.
Age
4
6
11
24
30
Blood PCB (ng/g)
1.6
9.2
5.9
16.8
15.3
(a) What is the probability that a randomly selected dolphin from our sample is over 20 years old?

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