Plant Experiments Narrative A Peony Plant with Red Petals Was Crossed with Another

Essay

Plant Experiments Narrative
A peony plant with red petals was crossed with another plant having streaky petals. A geneticist states that 80% of the offspring resulting from this cross will have red flowers. To test this claim, 120 seeds from this cross were collected and germinated and 84 plants had red petals.
-Refer to Plant Experiments Narrative. Calculate the test statistic and its observed significance level (p-value). Use the p-value to evaluate the statistical significance of the results at the 1% level.