In: Statistics and Probability
On sheet #2 is data on heating type and electric bill. Conduct an ANOVA test to determine whether heating type influences the cost of heating. Be prepared to state null and alternative hypotheses
Heat Type | Bill |
Electric | $212.53 |
Electric | $176.61 |
Electric | $180.24 |
Electric | $156.77 |
Electric | $191.24 |
Electric | $185.51 |
Electric | $177.47 |
Electric | $179.53 |
Electric | $182.65 |
Electric | $217.65 |
Electric | $189.40 |
Electric | $198.51 |
Electric | $193.66 |
Electric | $235.43 |
Electric | $151.77 |
Electric | $173.03 |
Electric | $199.88 |
Electric | $239.11 |
Electric | $214.78 |
Electric | $201.19 |
Gas | $171.52 |
Gas | $142.27 |
Gas | $212.47 |
Gas | $176.49 |
Gas | $145.04 |
Gas | $188.48 |
Gas | $195.44 |
Gas | $163.78 |
Gas | $220.80 |
Gas | $211.48 |
Gas | $186.77 |
Gas | $137.60 |
Gas | $185.01 |
Gas | $155.06 |
Gas | $217.65 |
Gas | $173.55 |
Gas | $169.00 |
Gas | $143.71 |
Gas | $176.60 |
Gas | $218.38 |
Oil | $193.74 |
Oil | $182.20 |
Oil | $204.63 |
Oil | $185.21 |
Oil | $214.85 |
Oil | $213.80 |
Oil | $183.41 |
Oil | $201.71 |
Oil | $165.27 |
Oil | $165.65 |
Oil | $170.43 |
Oil | $139.74 |
Oil | $181.51 |
Oil | $184.46 |
Oil | $230.36 |
Oil | $171.80 |
Oil | $196.02 |
Oil | $173.61 |
Oil | $195.79 |
Oil | $179.32 |