Yumi reads that the average maple leaf is 5.5 inches in length. She believes the...

70.2K

Verified Solution

Question

Basic Math

image

Yumi reads that the average maple leaf is 5.5 inches in length. She believes the maple leaves growing on the trees in her yard are longer. She randomly selects 15 leaves from the trees and measures them. The sample mean is 5.65 inches with a sample standard deviation of 0.36 inches. Perform a significance test for the sample mean using a significance level of ? = 0 05.Since 1.559 <1.761, you fail to reject the null hypothesis.Since 1.614 <1.761, you fail to reject the null hypothesis.Since 1.614 <2.145, you fail to reject the null hypothesis.Since -1.614 > -1.761, you reject the null hypothesis.

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students