Consider the C0 2 readings from Mauna Loa in Table B.14. Use a six-period moving average to smooth the data. Plot both the smoothed data and the original C0 2 readings on the same axes. What has the...

Year

Average C0₂
Concentration (ppmv)

Year

Average C0₂
Concentration (ppmv)

1959

316.00

1982

341.09

1960

316.91

1983

342.75

1961

317.63

1984

344.44

1962

318.46

1985

345.86

1963

319.Q2

1986

347.14

1964

319.52

1987

348.99

1965

320.09

1988

351.44

1966

321.34

1989

352.94

1967

322.13

1990

354.19

1968

323.11

1991

355.62

1969

324.60

1992

356.36

1970

325.65

1993

357.10

1971

326.32

1994

358.86

1972

327.52

1995

360.90

1973

329.61

1996

362.58

1974

330.29

1997

363.84

1975

331.16

1998

366.58

1976

332.18

1999

368.30

1977

333.88

2000

369.47

1978

335.52

2001

371.03

1979

336.89

2002

373.07

1980

338.67

2003

375.61

1981

339.95