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? |