Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Question 4 Velvetleaf is a particularly annoying weed in corn fields. It produces lots of seeds, and the seeds wait in the soil for years
Question 4 Velvetleaf is a particularly annoying weed in corn fields. It produces lots of seeds, and the seeds wait in the soil for years until conditions are right. The velvetleaf seed beetle feeds on the seeds and might be a natural weed control. Here are the total seeds, seeds infected by the beetle, and percent of seeds infected for 28 velvetleaf plants: Seeds 2450 2504 2114 1110 2137 8015 1623 1531 2008 1716 Infected 135 101 76 24 121 189 31 44 73 12 Percent 5.5 4.2 3.6 2.1 5.6 2.6 1.7 2.9 3.5 0.8 Seeds 721 863 1136 2819 1911 2101 1051 218 1711 164 Infected 27 40 41 79 82 85 42 0 64 7 Percent 3.5 4.8 3.6 2.7 4.5 3.8 4.0 0.0 3.7 4.4 Seeds 2228 363 5973 1050 1961 1809 130 880 Infected 156 31 240 91 137 92 5 23 Percent 7.2 8.6 4.1 8.7 7.0 5.0 4.0 2.5 In R, do a complete analysis of the percent of seeds infected by the beetle.R Code Percent=c (5.5, 4. 2, 3.6, 2. 1, 5.6, 2.6, 1.7, 2.9,3.5, 0.8,3.5, 4.8,3.6,2.7,4.5,3.8, 4.0,0.0,3. 7, 4. 4, 7.2, 8.6, 4.1,8.7,7.0, 5. 0, 4.0,2.5) hist (Percent) mean (Percent ) sd (Percent) t . test (Percent, mu = 5.0, conf . level = 0.90) Question 4a. Beetle T-test Homework . Unanswered O Researchers would like to test whether the average percent of seeds infected is different than 5 percent. What are the null and alternative hypotheses for this test? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Ho : H 5percent b Ho : H = 5 percent vs. HA : H # 5 percent C Ho : H
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started