Treat the 10 measurements from each decade as a sample and construct an x chart What does the result suggest Refer to the following annual temperatures ( deg C) of the earth for each of the past 50 years The last two columns list statistics for the five different decades x Range 1960s 13 98 14 10 1...

Because there is a pattern of an upward trend and ...

Treat the 10 measurements from each decade as a sample and construct an x chart. What does

Question:

Treat the 10 measurements from each decade as a sample and construct an x chart. What does the result suggest?
Refer to the following annual temperatures (°C) of the earth for each of the past 50 years. The last two columns list statistics for the five different decades.