pls solve it with full explanation and make sure that the answer is correct

As the prices of heating oil and natural gas increase, consumers become more careful about heating their homes. Analysts want to know how warm homeowners keep their houses in January and how the results from Alberta and Saskatchewan compare. The analysts randomly called 23 Alberta households between 7 P.M. and 9 P.M. on January 15 and asked the respondent the temperature of the house according to the thermostat. The analysts then called 19 households in Saskatchewan the same night and asked the same question. The results follow. Alberta Saskatchewan n1 = 23 n2 = 19 x1 = 21.017 x2= 22.226 $142 = 3.040 52 2=1.107 (Round your answer to 2 decimal places, ) Observed t =