Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Researchers are interested in the effect of a certain nutrient on the growth rate of plant seedlings. Using a hydroponics grow procedure that utilized water
Researchers are interested in the effect of a certain nutrient on the growth rate of plant seedlings. Using a hydroponics grow procedure that utilized water containing the nutrient, they planted six tomato plants and recorded the heights of each plant 14 days after germination. Those heights, measured in millimeters, were as follows: 54.9, 59.7, 61.3, 63.4, 64.5, 71.5. The confidence interval turned out to be (56.7, 68.4). name two things you could do to get a narrower interval than the one already created. a) decrease the confidence level or decrease sample size b) decrease the confidence level or increase sample size c) increase the confidence level or decrease sample size d) increase the confidence level or increase sample size
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