Temperature/°C | CO2 bubbles/minute |
19 | 0.6 |
28 | 2.9 |
29 | 4.3 |
34 | 15.7 |
39 | 21.3 |
5 | Find the sample size n. |
29 | Find the median. |
None | Find the mode. |
29.8 | Find the sample mean. |
7.46 | Find the sample standard deviation. |
0.25 | Find the sample coefficient of variation CV. |
1.1075 | Slope? |
-24.0447 | Calculate the y-intercept for the data. |
positive | Is the correlation positive, negative, or neutral? |
0.9156 | Determine the correlation coefficient |
high | Is the correlation none, low, moderate, high, or perfect? |
0.8383 | Determine the coefficient of determination. |
83.83% | What % in the variation in temperature explains the variation bubble rate? |
Yes. | Good predictor? |
Increases | Does yeast respiration inc or dec with increasing temperature? |
2.54 | what would be the predicted bubble rate at 24°C? |
30.74 | Predicted temperature for a bubble rate of 10 bubbles per minute? |
Beyond data. | Predicted bubble rate at 100°C? |