In a study a gardener planted 50 rose bushes. 25 of these rose bushes produced flowers. 4.1 Would this study be an experimental or theoretical approach? 4.2 Express the relative frequency of a rose bush blooming as a percentage.

a) Assume you have collected data from your experiments, how would you perform arigorous statistical analysis of the results.

In artificial selection experiments with corn plants that began in the 19th century, scientists have managed to increase oil content of corn kernels by Blank______.Multiple choice question.4.5%4,500%450%100%

Frequency distribution and percentage are example of inferential statistical tools used to test a hypothesis.

You and your group mates are studying a large flower in the laboratory. Your group wrote the following observations.I. It has eleven petals.II. The petals alternate from color yellow to orange.III. The flower attracts mosquitoesIV. The mass of the flower is 0.1 kg.Which of the following is correct about these observations?a.I and IV are qualitative observations.b.I and III are qualitative observations.c.I is a quantitative observation.d.II is a quantitative observations.

You and your group mates are studying a large flower in the laboratory. Your group wrote the following observations.I. It has eleven petals.II. The petals alternate from color yellow to orange.III. The flower attracts mosquitoesIV. The mass of the flower is 0.1 kg.Which of the following is correct about these observations?a.I is quantitative while III is a qualitative observation.b.II and III are quantitative observations.c.IV is quantitative while I is a qualitative observation.d.I and II are qualitative observations.