The length of the western rattlesnake is normally distributed with a mean of 42 inches and a standard deviation of 2.04 inches. Let X be the length of one of these snakes selected at random. Determine the probability that the snake is longer thar 45 inches. Report your answer to four decimal places (like .1567).

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

The top part please

The length of the western rattlesnake is normally distributed with a mean of 42
inches and a standard deviation of 2.04 inches. Let X be the length of one of these
snakes selected at random. Determine the probability that the snake is longer than
45 inches. Report your answer to four decimal places (like .1567).
I
Question 2 (6 points)
The length of the western rattlesnake is normally distributed with a mean of 42
inches and a standard deviation of 2.04 inches. We select 16 such snakes at random,
and compute the probability that their average length will be greater than 43 inches.
Select all of the following choices that are true.
The answer to two decimal accuracy is 31.20%.
The answer to two decimal accuracy is 2.50%.
The Central Limit Theorem allows us to calculate this probability.
We cannot compute this probability because more than 30 snakes were not used
in the sample.
Transcribed Image Text:The length of the western rattlesnake is normally distributed with a mean of 42 inches and a standard deviation of 2.04 inches. Let X be the length of one of these snakes selected at random. Determine the probability that the snake is longer than 45 inches. Report your answer to four decimal places (like .1567). I Question 2 (6 points) The length of the western rattlesnake is normally distributed with a mean of 42 inches and a standard deviation of 2.04 inches. We select 16 such snakes at random, and compute the probability that their average length will be greater than 43 inches. Select all of the following choices that are true. The answer to two decimal accuracy is 31.20%. The answer to two decimal accuracy is 2.50%. The Central Limit Theorem allows us to calculate this probability. We cannot compute this probability because more than 30 snakes were not used in the sample.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

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