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 |