March is a month of variable weather in the Northeast. The chart below records the actual high and low temperatures for a selection of days in March from the weather report for Pittsburgh, Pennsylvania. At the 0.01 level of significance, is there sufficient evidence to conclude that there is more than a 10degree difference between average highs and lows?    Maximum 44 46 46 36 34 36 57 62 73 53  Minimum 27 34 24 19 19 26 33 57 46 26 Please show how to

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March is a month of variable weather in the Northeast. The chart below records the actual high and low temperatures for a selection of days in March from the weather report for Pittsburgh, Pennsylvania. At the 0.01 level of significance, is there sufficient evidence to conclude that there is

more than a 10degree difference between average highs and lows? 

 

Maximum 44 46 46 36 34 36 57 62 73 53 
Minimum 27 34 24 19 19 26 33 57 46 26

Please show how to solve using the formulas instead of xcel, thanks! 

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