If the calculated t value is greater than the critical value at p = 0.05,

  1. the means are equal
  2. the difference is due to chance
  3. the difference between the means is significant
  4. the data are not normal
Answer

C) the difference between the means is significant

Reject the null hypothesis. AS & A Level Biology · Topic 17 Selection and Evolution · 17.1 Variation

Biology MCQ · More A Level Biology: Selection and evolution MCQs · Practise