Question: 1.It is believed that average temperature in a normal Winter day isA researcher claims we are experiencing warmer weather during the Winter due to the

1.It is believed that average temperature in a normal Winter day isA researcher claims we are experiencing warmer weather during the Winter due to the global warming. She gathers a data set observing 120 normal day in winter and she gets a sample average ofThe standard deviation she observes isDoes this mean she has a statistically significant claim, meaning does her sample rejects or fails to reject(provide both approaches, zscore and pvalue).

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