Shell Length in mm Group A Group B 46 23 50 28 45 41 45 31 63 26 57 33 65 35 73 21 55 38 79 30 62 36 59 38 71 45 68 28 77 42 Complete the table below: Group A Group B Mean Median Mode Range SE **95% CI **CI = mean ± (SE x 2) Based on the statistics on the previous page, should you accept or reject the Null Hypothesis? Explain. Based on the statistics calculated on the previous page, what can you conclude? What does this data and the statistics tell us about the two sets of bivalves and their environment? The Chi Square Test
Shell Length in mm Group A Group B 46 23 50 28 45 41 45 31 63 26 57 33 65 35 73 21 55 38 79 30 62 36 59 38 71 45 68 28 77 42 Complete the table below: Group A Group B Mean Median Mode Range SE **95% CI **CI = mean ± (SE x 2) Based on the statistics on the previous page, should you accept or reject the Null Hypothesis? Explain. Based on the statistics calculated on the previous page, what can you conclude? What does this data and the statistics tell us about the two sets of bivalves and their environment? The Chi Square Test
skills_in_biology_2014.docx