Homework Help is Here – Start Your Trial Now!
Math
Statistics
An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.3 minutes. A random sample of 32 dive durations has a mean of 12.3 minutes and a standard deviation of 2.2 minutes. At a=0.10 is there enough evidence to reject oceanographer's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. C (a) Identify the claim and state Ho and H₂ Ho ▼ (Type integers or decimals. Do not round.) The claim is the ▾hypothesis. (b) Use technology to find the P-value. Find the standardized test statistic, t (Round to two decimal places as needed.) Obtain the P-value P= (Round to three decimal places as needed.) (c) Decide whether to reject or fail to reject the null hypothesis. Ho because the P-value greater than a (d) Interpret the decision in the context of the original claim. There the claim that the mean dive duration of a North Atlantic right whale is minutes. enough evidence at the intogors or not round! level of significance to

An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.3 minutes. A random sample of 32 dive durations has a mean of 12.3 minutes and a standard deviation of 2.2 minutes. At a=0.10 is there enough evidence to reject oceanographer's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. C (a) Identify the claim and state Ho and H₂ Ho ▼ (Type integers or decimals. Do not round.) The claim is the ▾hypothesis. (b) Use technology to find the P-value. Find the standardized test statistic, t (Round to two decimal places as needed.) Obtain the P-value P= (Round to three decimal places as needed.) (c) Decide whether to reject or fail to reject the null hypothesis. Ho because the P-value greater than a (d) Interpret the decision in the context of the original claim. There the claim that the mean dive duration of a North Atlantic right whale is minutes. enough evidence at the intogors or not round! level of significance to

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question

70

An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.3 minutes. A random sample of 32 dive durations has a mean of 12.3 minutes and a standard deviation of 2.2 minutes. At α = 0.10 is there enough evidence to reject the oceanographer's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. C (a) Identify the claim and state Ho and Ha Но Ha: (Type integers or decimals. Do not round.) The claim is the hypothesis. (b) Use technology to find the P-value. Find the standardized test statistic, t. (Round to two decimal places as needed.) Obtain the P-value. P=0 (Round to three decimal places as needed.) (c) Decide whether to reject or fail to reject the null hypothesis. Ho because the P-value greater than a. (d) Interpret the decision in the context of the original claim. There the claim that the mean dive duration of a North Atlantic right whale is minutes. enough evidence at the level of significance to (Type integers or decimals. Do not round.) U
Transcribed Image Text:An oceanographer claims that the mean dive duration of a North Atlantic right whale is 11.3 minutes. A random sample of 32 dive durations has a mean of 12.3 minutes and a standard deviation of 2.2 minutes. At α = 0.10 is there enough evidence to reject the oceanographer's claim? Complete parts (a) through (d) below. Assume the population is normally distributed. C (a) Identify the claim and state Ho and Ha Но Ha: (Type integers or decimals. Do not round.) The claim is the hypothesis. (b) Use technology to find the P-value. Find the standardized test statistic, t. (Round to two decimal places as needed.) Obtain the P-value. P=0 (Round to three decimal places as needed.) (c) Decide whether to reject or fail to reject the null hypothesis. Ho because the P-value greater than a. (d) Interpret the decision in the context of the original claim. There the claim that the mean dive duration of a North Atlantic right whale is minutes. enough evidence at the level of significance to (Type integers or decimals. Do not round.) U
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS