Question 6 Use the following information for the two questions below. Answer saved Do different levels of sunlight exposure have any effect on plant growth? A biomedical engineer interested in horticulture (named Jasmine) randomly selected 19 Marked out of 2 saplings of a specific plant and then randomly assigned them into three groups (low sunlight, medium sunlight, and high sunlight). The growth (in cm) was Remove flag recorded after two months and the following is incomplete one-way ANOVA Excel output. ANOVA Source of Variation df SS MS F P-value Between Groups 197.4332 Within Groups Total 515.3803 a. In the test for any mean differences, what is the distribution of the test statistic under the null hypothesis? An F-distribution with 2 and 17 degrees of freedom. An F-distribution with 2 and 16 degrees of freedom. An F-distribution with 3 and 15 degrees of freedom. An F-distribution with 2 and 18 degrees of freedom. An F-distribution with 3 and 18 degrees of freedom. b. Refer to the previous question. What is the value of the F-statistic? O 4.968 O 3.105 5.278 O 5.589 O 3.726