Perform chi squared test

Practice Questions

AP Biology › Perform chi squared test

Questions
6
1

If the p-value determined by a chi-square test is low, which is possible

2

In a chi squared test, the greater the difference between the observed and expected frequencies of a trait, the ___ the p-value.

3

Which is not a possible critical value of a chi square test?

4

Which of the following chi square values would likely result in rejection of the null hypothesis?

5

If the chi square value is larger than the critical value at a given level of significance, what can be stated?

6

In a population of flowers, red is dominant to white. A true-breeding white flower is crossed with a heterozygous flower. Determine the expected ratios of this cross. Given observed values: 63 white flowers, 37 red flowers, determine:

  1. The chi squared value

  2. The degrees of freedom

  3. The p-value

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