Use the below data about average seasonal rainfall in Olympic National Park to estimate a period for a sinusoidal model of the data: Rainfall in inches Jan-Mar Apr-June July-Sept Oct-Dec 2020 50 in 33 in 21 in 40 in 2021 47 in 37 in 26 in 38 in 2022 49 in 31 in 29 in 41 in

Use the below data about average seasonal rainfall in Olympic National Park to estimate a period for a sinusoidal model of the data: Rainfall in inches Jan-Mar Apr-June July-Sept Oct-Dec 2020 50 in 33 in 21 in 40 in 2021 47 in 37 in 26 in 38 in 2022 49 in 31 in 29 in 41 in

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter9: Solving Quadratic Functions

Section: Chapter Questions

Problem 4CA

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Question

Use the below data about average seasonal rainfall in
Olympic National Park to estimate a period for a
sinusoidal model of the data:
Rainfall in
inches
Jan-Mar
Apr-June
July-Sept
Oct-Dec
6 months
3 months
2 years
1 year
3 years
2020
50 in
33 in
21 in
40 in
2021
47 in
37 in
26 in
38 in
2022
49 in
31 in
29 in
41 in

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What is the correct answer to this question?

a) 6 months

b) 3 months

c) 2 years

d) 1 year

e) 3 years

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