is there enough evidence to reject the oceanographer's claim? Complete parts (a) through (d) below. Assume the population is normally distributed.
is there enough evidence to reject the oceanographer's claim? Complete parts (a) through (d) below. Assume the population is normally distributed.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
14.
An oceanographer claims that the mean dive duration of a North Atlantic right whale is
normally distributed .
11.5
minutes. A random sample of
36
dive durations has a mean of
12.3
minutes and a standard deviation of
2.2
minutes. At
α=0.01
is there enough evidence to reject the oceanographer's claim? Complete parts (a) through (d) below. Assume the population is Question content area bottom
Part 1
(a) Identify the claim and state
H0
and
Ha.
H0:
|
▼
sigma squaredσ2
sigmaσ
pp
muμ
▼
greater than>
equals=
less than or equals≤
greater than or equals≥
less than<
not equals≠
|
Ha:
|
▼
muμ
sigma squaredσ2
pp
sigmaσ
▼
less than or equals≤
not equals≠
less than<
greater than or equals≥
greater than>
equals=
|
(Type integers or decimals. Do not round.)
The claim is the
hypothesis.
▼
alternative
null
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