Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. coconut palm is a multiple use tree, and is consid

Coconut palm is a multiple use tree, and is consider as one of the ten most...

70.2K

Verified Solution

Question

Statistics

Coconut palm is a multiple use tree, and is consider as one ofthe ten most useful trees in the world. The heights of a sample of15 full-grown coconut trees are given below in meters:

20.5, 30.1, 26.7, 22.7, 27.9, 30, 32.4, 20.7, 28.4, 25.9, 28.5,23.8, 28, 29.4, 26.9

If the heights of all coconut trees are normally distributed,test that the mean height is greater than 25 meters.

1- What is the null hypothesis?

2- What is the alternative hypothesis?

3- What is the inference method?

4- What is the value of the test statistic?

5- What is the number of degrees of freedom ofthe test?

6- What is the p-value of the test?

7- What is your decision?

Question 7 options:

Reject the null hypothesis at level 0.05.

Reject the alternative hypothesis at level 0.05.

Fail to reject the null hypothesis at level 0.05.

Reject the alternative hypothesis at level 0.05.

Answer & Explanation Solved by verified expert
3.8 Ratings (564 Votes)
Solution1 Null hypothesis isHo 252    See Answer
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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

In your own words and in detail, contrast a hydrogen bond, ionic bond, and covalent bond.

Biology
Q

Speaker systems are typically rated by a resistance value (referred to as characteristic impedance), what resistance...

Electrical Engineering
Q

6 Explain how the treasury and the central bank stabilize an unstable private economy using...

Biology
Q

Consider the exponential expression Which is equivalent to the expression A 2 B x 1...

Basic Math
Q

The results of a common standardized test used in psychology research is designed so that...

Statistics
Q

The two way table shows the results of a survey that asked students whether they...

Algebra
Q

Use the given conditions to write an equati Passing through 5 5 and perpendicular

Algebra
Q

During the past month, the following costs were incurred in the three production departments and...

Accounting
Q

The government-wide financial statements divide activities between which two types? Select one: a. General fund...

Accounting
Q

Speedy Auto Repairs uses a job-order costing system. The companys direct materials consist of replacement...

Accounting
Q

At the beginning of the year (January 1), Cowpoke Drilling has $11,000 of common stock...

Accounting
Q

Chapter 10 Problems Saved Help Save & Exit Submit Check my work Becton Labs, Inc.,...

Accounting