Compute the value of the test statistic

Assignment Help Business Economics
Reference no: EM132195715

A certain type of cattail plant has a height that is normally distributed with a mean of 1.5 feet and a standard deviation of 0.1 feet. Suppose a biologist wishes to test if cattails growing in polluted waters are, on average, shorter. He takes measurements of 20 randomly selected cattails in a polluted lake and measures their lengths. He obtains a mean length of 1.45 feet.

a. If he were to conduct a hypothesis test for his theory, what would be the null and alternative hypotheses?

b. Compute the value of the test statistic.

c. Compute the p-value.

d. What conclusion would he reach based on the results of his hypothesis test? Use α = 0.05.

Reference no: EM132195715

Questions Cloud

Daily intake for children in the low income group : Provide a 95% confidence interval for the mean daily intake for children in the low income group?
Develop a research paper on a health care technology : Health Care Information Systems are important in dispensing of information throughout the organization.
Define what material you would bring with you : The following position is advertised on a career Web site: RN I Surgical Job Travel Involved: None. Job Type: Full-Time. Job Level: Minimum Education Required.
Find a point estimate for p : Find a point estimate for p, the population proportion of students who have previously owned a motorcycle. Round to the nearest thousandth.
Compute the value of the test statistic : a. If he were to conduct a hypothesis test for his theory, what would be the null and alternative hypotheses?
Which ones may be of benefit to vulnerable populations : Which ones may be of benefit to vulnerable populations? Explore nonprofit agencies that are concerned with Women's Health. Share resources aimed to benefit.
Cost of a leading liquid laundry detergent : The cost of a leading liquid laundry detergent in different sizes is given below.
Conduct a capacity analysis of the location and logistics : Develop a flowchart that analyzes the steps of the organization's business processes. Conduct a capacity analysis of the location(s) and logistics.
Discuss what data is collected by different organisation : ITECH1103 Big Data and Analytics - What is data redundancy, and which characteristics of the file system can lead to it - What is data independence

Reviews

Write a Review

Business Economics Questions & Answers

  Economics assignment

This document contains various important questions and their appropriate answers in the subject field of Economics.

  Demand and supply curves

Economics is the study of the principles governing the allocation of scarce means among competing ends when the objective of the allocation is to maximize the attainment of the ends.

  Long-run perfectly competitive equilibrium for the firm

Evaluate Government intervene and correct this situation?(a) Explain the concept of a concentration ratio. A rise in the price of magarine Explain the impact of external costs and external benefits on resource allocation long-run perfectly c..

  Supply and demand diagrams

Explain each of the following using supply and demand diagrams,  With the use of a graph, explain how these two programs affect cigarette consumption and the price of cigarettes.

  Case study: fisher-price toys

The case study of the Fisher-Price Toys, Inc., a popular case in basic economics and management from the prestigious Harvard Business School.

  Draw the production possibility curve

Draw the production possibility curve and a. Define consumer surplus and producer surplus.

  Tax revenue

The Australian government administers two programs that affect the market for cigarettes

  Maximize total welfare

How many tickets to sell to maximize total welfare.

  Difference between the cv and the ev

The change in consumer surplus (?CS) is not "theoretically" justifiable like the CV and EV but it continues to be the most widely used measure of consumer welfare change. Explain how this can be reconciled

  Depict von neumann-morgenstern utility index u in a diagram

Depict the von Neumann-Morgenstern utility index u in a diagram

  What is the market solution

What is the market solution (market price and quantity) and What is the total surplus of the society under the market solution

  Calculate gross national product and net national product

Calculate gross national product and net national product

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd