Identify the claim and state ho and ha

Assignment Help Basic Statistics
Reference no: EM132384235

An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.6 minutes. A random sample of 32 dive durations has a mean of 12.2 minutes and a standard deviation of 2.3 minutes. At a=.01 is there enough evidence to reject the oceanographer s claim? Complete parts a through d. Assume the population is normally distributed.

A. Identify the claim and state Ho and Ha.

Ho: ___ ___ ___

Ha: ___ ___ ____

The claim is the (alternative or null) hypothesis.

B. Determine the P-value.

C. Decide whether to reject or fail to reject the null hypothesis.

D. Interpret the decision in the context of the original claim.

Reference no: EM132384235

Questions Cloud

Requirements for a program to keep track of information : Prepare a structured interview of at least eight questions to determine the requirements for a program to keep track of information on television shows
Association between smoking cessation among long-term : A researcher decides to conduct a study to observe the association between smoking cessation among long-term smokers and obesity
Distributed with a mean of about 6 years : The time (in years) after reaching age 60 that it takes an individual to retire is approximately exponentially distributed with a mean of about 6 years.
Find the probability that a car battery lasts : Find the probability that a car battery lasts more than 35 months. (Round your answer to four decimal places.)
Identify the claim and state ho and ha : At a=.01 is there enough evidence to reject the oceanographer s claim? Complete parts a through d. Assume the population is normally distributed.
How business process as service reduces risk for commercial : how business process as a service (BPaaS) reduces risk for commercial enterprises.
Great time to watch async : Suppose your waiting time in minutes for the Caltrain in the morning is uniformly distributed on [0, 5], whereas waiting time in the evening is uniformly
AERO2463 Computational Analysis for Engineers- Problem : AERO2463 Computational Analysis for Engineers Assignment Help and Solutions -RMIT Australia-Determine the orbital velocity of the low lunar circular orbit.
Find the probability that the commuter waits : A subway train on the Red Line arrives every 10 minutes during rush hour. We are interested in the length of time a commuter must wait for a train to arrive.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is my probability of dying in a car crash

The population of France is 59,625,919. If I am going to live in France for five years, what is my probability of dying in a car crash?

  Measuring the depth of the penetration

The Rockwell hardness index for steel is determined by pressing a diamond point into the steel and measuring the depth of the penetration.

  Determine which of the four levels of measurement

Determine which of the four levels of measurement ( Nominal, Ordinal, Interval, Ratio) is most appropriate. (CHECK YOUR SPELLING!) Zip codes

  Probability that the total number of pages is fewer

In a city library, the mean number of pages in a novel is 525 with a standard deviation of 200. Approximately 30% of the novels have fewer than 400 pages.

  Dollars for a small swimming pool supplies company

The regression equation below shows the relationship between dollars spent on weekly advertising and value of weekly sales in hundreds of dollars for a small swimming pool supplies company.

  An engineer is going to redesign an ejection seat for an

an engineer is going to redesign an ejection seat for an airplane. the seat was designed for pilots weighing between

  Non-parametric tests in business decision-making

What are various non-parametric tests utilized in business decision making? Give an example of each test with an appropriate business situation.

  Probability that the mistake has cost vista

The army has indicated it will reject any manufacturer that submits 1 or more defective binoculars. What is the probability that this mistake has cost Vista?

  Null hypothsis of aircraft manufacturer

An aircraft manufacturer is attempting to determine if the average leg length of the adult male has changed from 44". A sample of 81 men was selected randomly

  According to the law school admission council in the fall

according to the law school admission council in the fall of 2006 63 of law school applicants were accepted to some law

  What proportion of connectors is rejected

Find the mean, variance, and standard deviation of the thickness of a truss connector - Find the probability that the truss connector has a thickness between 0

  Find relationship between pretest scores-final exam scores

Determine the relationship between pretest scores and final exam scores after controlling for cumulative GPA. Compute SPSS test would you run?

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